Solve the proportion 7/3 = b/18

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Zakaria Acharki asked Nov 19, 2023

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34 votes

Solve the proportion
7/3 = b/18

Mathematics
high-school

Zakaria Acharki asked Nov 19, 2023

by Zakaria Acharki

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1 Answer

16 votes

Answer:

b = 42

Explanation:

Cross-multiply to solve the proportion.

see image.

7/3 = b/18

3b = 7•18

3b = 126

divide by 3

b = 126/3

b = 42

Solve the proportion 7/3 = b/18-example-1

Ichigolas answered Nov 23, 2023

by Ichigolas

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