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Finding the Third Proportional to 9,472 and 20,452

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Solution

The third proportional to 9,472 and 20,452 is: 44,160.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,472 : 20,452 = 20,452 : x
  2. Step 2: Convert to fraction form
    9,472/20,452 = 20,452/x
  3. Step 3: Cross multiply
    9,472x = 20,452 × 20,452
  4. Step 4: Simplify right side
    9,472x = 418,284,304
  5. Step 5: Solve for x
    x = 418,284,304/9,472
  6. Step 6: Final answer
    x = 44,160.08

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.