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Finding the Third Proportional to 18,436 and 24,198

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Solution

The third proportional to 18,436 and 24,198 is: 31,760.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,436 : 24,198 = 24,198 : x
  2. Step 2: Convert to fraction form
    18,436/24,198 = 24,198/x
  3. Step 3: Cross multiply
    18,436x = 24,198 × 24,198
  4. Step 4: Simplify right side
    18,436x = 585,543,204
  5. Step 5: Solve for x
    x = 585,543,204/18,436
  6. Step 6: Final answer
    x = 31,760.86

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.