Finding the Third Proportional to 9,972.75 and 15,645.75
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Solution
The third proportional to 9,972.75 and 15,645.75 is: 24,545.84
Step by Step Solution
- Step 1: Write the proportion equation
9,972.75 : 15,645.75 = 15,645.75 : x - Step 2: Convert to fraction form
9,972.75/15,645.75 = 15,645.75/x - Step 3: Cross multiply
9,972.75x = 15,645.75 × 15,645.75 - Step 4: Simplify right side
9,972.75x = 244,789,493.06 - Step 5: Solve for x
x = 244,789,493.06/9,972.75 - Step 6: Final answer
x = 24,545.84
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.