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Finding the Third Proportional to 9,408 and 14,651

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Solution

The third proportional to 9,408 and 14,651 is: 22,815.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408 : 14,651 = 14,651 : x
  2. Step 2: Convert to fraction form
    9,408/14,651 = 14,651/x
  3. Step 3: Cross multiply
    9,408x = 14,651 × 14,651
  4. Step 4: Simplify right side
    9,408x = 214,651,801
  5. Step 5: Solve for x
    x = 214,651,801/9,408
  6. Step 6: Final answer
    x = 22,815.88

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.