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Finding the Third Proportional to 18,508.50 and 24,694.88

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Solution

The third proportional to 18,508.50 and 24,694.88 is: 32,949.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,508.50 : 24,694.88 = 24,694.88 : x
  2. Step 2: Convert to fraction form
    18,508.50/24,694.88 = 24,694.88/x
  3. Step 3: Cross multiply
    18,508.50x = 24,694.88 × 24,694.88
  4. Step 4: Simplify right side
    18,508.50x = 609,836,851.27
  5. Step 5: Solve for x
    x = 609,836,851.27/18,508.50
  6. Step 6: Final answer
    x = 32,949.02

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.