Finding the Third Proportional to 7,160.06 and 15,422.06
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Solution
The third proportional to 7,160.06 and 15,422.06 is: 33,217.59
Step by Step Solution
- Step 1: Write the proportion equation
7,160.06 : 15,422.06 = 15,422.06 : x - Step 2: Convert to fraction form
7,160.06/15,422.06 = 15,422.06/x - Step 3: Cross multiply
7,160.06x = 15,422.06 × 15,422.06 - Step 4: Simplify right side
7,160.06x = 237,840,011.75 - Step 5: Solve for x
x = 237,840,011.75/7,160.06 - Step 6: Final answer
x = 33,217.59
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.