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Finding the Third Proportional to 15,663.38 and 24,290.44

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Solution

The third proportional to 15,663.38 and 24,290.44 is: 37,669.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,663.38 : 24,290.44 = 24,290.44 : x
  2. Step 2: Convert to fraction form
    15,663.38/24,290.44 = 24,290.44/x
  3. Step 3: Cross multiply
    15,663.38x = 24,290.44 × 24,290.44
  4. Step 4: Simplify right side
    15,663.38x = 590,025,353.94
  5. Step 5: Solve for x
    x = 590,025,353.94/15,663.38
  6. Step 6: Final answer
    x = 37,669.11

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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.