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Finding the Third Proportional to 8,793.50 and 20,758

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Solution

The third proportional to 8,793.50 and 20,758 is: 49,001.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793.50 : 20,758 = 20,758 : x
  2. Step 2: Convert to fraction form
    8,793.50/20,758 = 20,758/x
  3. Step 3: Cross multiply
    8,793.50x = 20,758 × 20,758
  4. Step 4: Simplify right side
    8,793.50x = 430,894,564
  5. Step 5: Solve for x
    x = 430,894,564/8,793.50
  6. Step 6: Final answer
    x = 49,001.49

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.