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Finding the Third Proportional to 18,562.92 and 28,757.53

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Solution

The third proportional to 18,562.92 and 28,757.53 is: 44,550.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,562.92 : 28,757.53 = 28,757.53 : x
  2. Step 2: Convert to fraction form
    18,562.92/28,757.53 = 28,757.53/x
  3. Step 3: Cross multiply
    18,562.92x = 28,757.53 × 28,757.53
  4. Step 4: Simplify right side
    18,562.92x = 826,995,603.59
  5. Step 5: Solve for x
    x = 826,995,603.59/18,562.92
  6. Step 6: Final answer
    x = 44,550.94

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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.