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Finding the Third Proportional to 13,425.75 and 20,044.13

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Solution

The third proportional to 13,425.75 and 20,044.13 is: 29,925.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,425.75 : 20,044.13 = 20,044.13 : x
  2. Step 2: Convert to fraction form
    13,425.75/20,044.13 = 20,044.13/x
  3. Step 3: Cross multiply
    13,425.75x = 20,044.13 × 20,044.13
  4. Step 4: Simplify right side
    13,425.75x = 401,766,947.02
  5. Step 5: Solve for x
    x = 401,766,947.02/13,425.75
  6. Step 6: Final answer
    x = 29,925.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.