Home / 12,096,260.20-18,123,395.10-7,834,234.60

Finding the Fourth Proportional to 12,096,260.20, 18,123,395.10 and 7,834,234.60

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Solution

The fourth proportional to 12,096,260.20, 18,123,395.10 and 7,834,234.60 is: 11,737,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,260.20 : 18,123,395.10 = 7,834,234.60 : x
  2. Step 2: Convert to fraction form
    12,096,260.20/18,123,395.10 = 7,834,234.60/x
  3. Step 3: Cross multiply
    12,096,260.20x = 18,123,395.10 × 7,834,234.60
  4. Step 4: Simplify right side
    12,096,260.20x = 141,982,928,961,890.47
  5. Step 5: Solve for x
    x = 141,982,928,961,890.47/12,096,260.20
  6. Step 6: Final answer
    x = 11,737,754.20

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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.