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Find the missing number in the proportion.

Find the missing number in the proportion.
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2 votes
Find the missing number in the proportion.

Find the missing number in the proportion.-example-1
User Jurgen Welschen
by
7.8k points

1 Answer

1 vote

Answer: 7

Step-by-step explanation: Cross multiply, so 15 times x and 21 times 5. 21 times 5 is 105 then you divide by 15 which gives you 7.

User Mobius
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