Finding the Third Proportional to 8,515.13 and 13,073.06
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Solution
The third proportional to 8,515.13 and 13,073.06 is: 20,070.75
Step by Step Solution
- Step 1: Write the proportion equation
8,515.13 : 13,073.06 = 13,073.06 : x - Step 2: Convert to fraction form
8,515.13/13,073.06 = 13,073.06/x - Step 3: Cross multiply
8,515.13x = 13,073.06 × 13,073.06 - Step 4: Simplify right side
8,515.13x = 170,904,963.13 - Step 5: Solve for x
x = 170,904,963.13/8,515.13 - Step 6: Final answer
x = 20,070.75
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.