Home / 18,440,793.90-27,661,190.85-9,937,737.90

Finding the Fourth Proportional to 18,440,793.90, 27,661,190.85 and 9,937,737.90

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Solution

The fourth proportional to 18,440,793.90, 27,661,190.85 and 9,937,737.90 is: 14,906,606.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,440,793.90 : 27,661,190.85 = 9,937,737.90 : x
  2. Step 2: Convert to fraction form
    18,440,793.90/27,661,190.85 = 9,937,737.90/x
  3. Step 3: Cross multiply
    18,440,793.90x = 27,661,190.85 × 9,937,737.90
  4. Step 4: Simplify right side
    18,440,793.90x = 274,889,664,669,178.25
  5. Step 5: Solve for x
    x = 274,889,664,669,178.25/18,440,793.90
  6. Step 6: Final answer
    x = 14,906,606.85

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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.