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Finding the Third Proportional to 9,338 and 14,459

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Solution

The third proportional to 9,338 and 14,459 is: 22,388.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,338 : 14,459 = 14,459 : x
  2. Step 2: Convert to fraction form
    9,338/14,459 = 14,459/x
  3. Step 3: Cross multiply
    9,338x = 14,459 × 14,459
  4. Step 4: Simplify right side
    9,338x = 209,062,681
  5. Step 5: Solve for x
    x = 209,062,681/9,338
  6. Step 6: Final answer
    x = 22,388.38

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.