Home / 5,383,389.68-7,427,800.50-3,060,099.85

Finding the Fourth Proportional to 5,383,389.68, 7,427,800.50 and 3,060,099.85

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Solution

The fourth proportional to 5,383,389.68, 7,427,800.50 and 3,060,099.85 is: 4,222,211.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,389.68 : 7,427,800.50 = 3,060,099.85 : x
  2. Step 2: Convert to fraction form
    5,383,389.68/7,427,800.50 = 3,060,099.85/x
  3. Step 3: Cross multiply
    5,383,389.68x = 7,427,800.50 × 3,060,099.85
  4. Step 4: Simplify right side
    5,383,389.68x = 22,729,811,205,164.68
  5. Step 5: Solve for x
    x = 22,729,811,205,164.68/5,383,389.68
  6. Step 6: Final answer
    x = 4,222,211.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.