the value of m,3,18,m,42, are in proportion
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3 : 18 : m : 42
Product of means = Product of extreames
18 m = 42 × 3
m = 42 × 3 ÷ 18
m = 7 Ans.
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Answer:
Step-by-step explanation:
The given that
3,18,m,42 are in proportion
3 : 18 : : m : 42
3 × 42 = m × 18
m = 3 × 42 / 18
m = 126 / 18
m = 7
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