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Finding the Fourth Proportional to 16,487,671.78, 24,733,753.53 and 5,702,077.90

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Solution

The fourth proportional to 16,487,671.78, 24,733,753.53 and 5,702,077.90 is: 8,553,893.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,487,671.78 : 24,733,753.53 = 5,702,077.90 : x
  2. Step 2: Convert to fraction form
    16,487,671.78/24,733,753.53 = 5,702,077.90/x
  3. Step 3: Cross multiply
    16,487,671.78x = 24,733,753.53 × 5,702,077.90
  4. Step 4: Simplify right side
    16,487,671.78x = 141,033,789,387,460
  5. Step 5: Solve for x
    x = 141,033,789,387,460/16,487,671.78
  6. Step 6: Final answer
    x = 8,553,893.56

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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.