Home / 11,337,712.20-17,006,568.30-6,218,163.90

Finding the Fourth Proportional to 11,337,712.20, 17,006,568.30 and 6,218,163.90

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Solution

The fourth proportional to 11,337,712.20, 17,006,568.30 and 6,218,163.90 is: 9,327,245.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,712.20 : 17,006,568.30 = 6,218,163.90 : x
  2. Step 2: Convert to fraction form
    11,337,712.20/17,006,568.30 = 6,218,163.90/x
  3. Step 3: Cross multiply
    11,337,712.20x = 17,006,568.30 × 6,218,163.90
  4. Step 4: Simplify right side
    11,337,712.20x = 105,749,629,065,944.38
  5. Step 5: Solve for x
    x = 105,749,629,065,944.38/11,337,712.20
  6. Step 6: Final answer
    x = 9,327,245.85

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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.