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Find the value of x, if x,3,5 and 15 are proportional,


1 Answer

5 votes

Answer:

» x : 3 :: 15 : 5

» x = 15

3 5

» x = 15 × 3

5

» x = 3 × 3

» x = 9

Explanation:

User Carlo Mazzaferro
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