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Finding the Fourth Proportional to 16,300,691.10, 24,451,036.65 and 15,068,972.70

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Solution

The fourth proportional to 16,300,691.10, 24,451,036.65 and 15,068,972.70 is: 22,603,459.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,300,691.10 : 24,451,036.65 = 15,068,972.70 : x
  2. Step 2: Convert to fraction form
    16,300,691.10/24,451,036.65 = 15,068,972.70/x
  3. Step 3: Cross multiply
    16,300,691.10x = 24,451,036.65 × 15,068,972.70
  4. Step 4: Simplify right side
    16,300,691.10x = 368,452,003,765,549.44
  5. Step 5: Solve for x
    x = 368,452,003,765,549.44/16,300,691.10
  6. Step 6: Final answer
    x = 22,603,459.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.