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Finding the Fourth Proportional to 44,672,737.03, 67,012,965.20 and 12,324,639.60

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Solution

The fourth proportional to 44,672,737.03, 67,012,965.20 and 12,324,639.60 is: 18,488,024.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,672,737.03 : 67,012,965.20 = 12,324,639.60 : x
  2. Step 2: Convert to fraction form
    44,672,737.03/67,012,965.20 = 12,324,639.60/x
  3. Step 3: Cross multiply
    44,672,737.03x = 67,012,965.20 × 12,324,639.60
  4. Step 4: Simplify right side
    44,672,737.03x = 825,910,644,648,153.50
  5. Step 5: Solve for x
    x = 825,910,644,648,153.50/44,672,737.03
  6. Step 6: Final answer
    x = 18,488,024.23

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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.