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Finding the Third Proportional to 15,920.30 and 33,737.13

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Solution

The third proportional to 15,920.30 and 33,737.13 is: 71,493.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,920.30 : 33,737.13 = 33,737.13 : x
  2. Step 2: Convert to fraction form
    15,920.30/33,737.13 = 33,737.13/x
  3. Step 3: Cross multiply
    15,920.30x = 33,737.13 × 33,737.13
  4. Step 4: Simplify right side
    15,920.30x = 1,138,194,130.41
  5. Step 5: Solve for x
    x = 1,138,194,130.41/15,920.30
  6. Step 6: Final answer
    x = 71,493.27

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.