Finding the Third Proportional to 15,531.75 and 24,801.19
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Solution
The third proportional to 15,531.75 and 24,801.19 is: 39,602.68
Step by Step Solution
- Step 1: Write the proportion equation
15,531.75 : 24,801.19 = 24,801.19 : x - Step 2: Convert to fraction form
15,531.75/24,801.19 = 24,801.19/x - Step 3: Cross multiply
15,531.75x = 24,801.19 × 24,801.19 - Step 4: Simplify right side
15,531.75x = 615,098,901.41 - Step 5: Solve for x
x = 615,098,901.41/15,531.75 - Step 6: Final answer
x = 39,602.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.