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Finding the Third Proportional to 18,162 and 24,651

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Solution

The third proportional to 18,162 and 24,651 is: 33,458.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,162 : 24,651 = 24,651 : x
  2. Step 2: Convert to fraction form
    18,162/24,651 = 24,651/x
  3. Step 3: Cross multiply
    18,162x = 24,651 × 24,651
  4. Step 4: Simplify right side
    18,162x = 607,671,801
  5. Step 5: Solve for x
    x = 607,671,801/18,162
  6. Step 6: Final answer
    x = 33,458.42

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.