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Finding the Third Proportional to 4,375.69 and 6,957.14

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Solution

The third proportional to 4,375.69 and 6,957.14 is: 11,061.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375.69 : 6,957.14 = 6,957.14 : x
  2. Step 2: Convert to fraction form
    4,375.69/6,957.14 = 6,957.14/x
  3. Step 3: Cross multiply
    4,375.69x = 6,957.14 × 6,957.14
  4. Step 4: Simplify right side
    4,375.69x = 48,401,805.68
  5. Step 5: Solve for x
    x = 48,401,805.68/4,375.69
  6. Step 6: Final answer
    x = 11,061.53

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.