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Finding the Third Proportional to 16,338.38 and 25,125.19

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Solution

The third proportional to 16,338.38 and 25,125.19 is: 38,637.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,338.38 : 25,125.19 = 25,125.19 : x
  2. Step 2: Convert to fraction form
    16,338.38/25,125.19 = 25,125.19/x
  3. Step 3: Cross multiply
    16,338.38x = 25,125.19 × 25,125.19
  4. Step 4: Simplify right side
    16,338.38x = 631,275,046.91
  5. Step 5: Solve for x
    x = 631,275,046.91/16,338.38
  6. Step 6: Final answer
    x = 38,637.57

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.