Finding the Third Proportional to 5,057.44 and 13,721.91
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Solution
The third proportional to 5,057.44 and 13,721.91 is: 37,230.46
Step by Step Solution
- Step 1: Write the proportion equation
5,057.44 : 13,721.91 = 13,721.91 : x - Step 2: Convert to fraction form
5,057.44/13,721.91 = 13,721.91/x - Step 3: Cross multiply
5,057.44x = 13,721.91 × 13,721.91 - Step 4: Simplify right side
5,057.44x = 188,290,711.13 - Step 5: Solve for x
x = 188,290,711.13/5,057.44 - Step 6: Final answer
x = 37,230.46
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Why These Related Problems?
These problems maintain the same ratio (2.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.