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Finding the Fourth Proportional to 16,404,531.90, 24,600,892.95 and 8,314,818.90

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Solution

The fourth proportional to 16,404,531.90, 24,600,892.95 and 8,314,818.90 is: 12,469,235.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,404,531.90 : 24,600,892.95 = 8,314,818.90 : x
  2. Step 2: Convert to fraction form
    16,404,531.90/24,600,892.95 = 8,314,818.90/x
  3. Step 3: Cross multiply
    16,404,531.90x = 24,600,892.95 × 8,314,818.90
  4. Step 4: Simplify right side
    16,404,531.90x = 204,551,969,657,536.75
  5. Step 5: Solve for x
    x = 204,551,969,657,536.75/16,404,531.90
  6. Step 6: Final answer
    x = 12,469,235.39

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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.