Question
If 2: 9 :: x : 27, find the value of x.
✓
Answer
$2:9::\text{x}:27$
$9\times\text{x}=2\times27$
$\text{x}=\frac{2\times27}{9}=2\times3=6$
$9\times\text{x}=2\times27$
$\text{x}=\frac{2\times27}{9}=2\times3=6$
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