Finding the Third Proportional to 7,636 and 11,372
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Solution
The third proportional to 7,636 and 11,372 is: 16,935.88
Step by Step Solution
- Step 1: Write the proportion equation
7,636 : 11,372 = 11,372 : x - Step 2: Convert to fraction form
7,636/11,372 = 11,372/x - Step 3: Cross multiply
7,636x = 11,372 × 11,372 - Step 4: Simplify right side
7,636x = 129,322,384 - Step 5: Solve for x
x = 129,322,384/7,636 - Step 6: Final answer
x = 16,935.88
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.