Home / 11,337,715.20-17,006,572.80-6,218,166.90

Finding the Fourth Proportional to 11,337,715.20, 17,006,572.80 and 6,218,166.90

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Solution

The fourth proportional to 11,337,715.20, 17,006,572.80 and 6,218,166.90 is: 9,327,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,715.20 : 17,006,572.80 = 6,218,166.90 : x
  2. Step 2: Convert to fraction form
    11,337,715.20/17,006,572.80 = 6,218,166.90/x
  3. Step 3: Cross multiply
    11,337,715.20x = 17,006,572.80 × 6,218,166.90
  4. Step 4: Simplify right side
    11,337,715.20x = 105,749,708,067,400.33
  5. Step 5: Solve for x
    x = 105,749,708,067,400.33/11,337,715.20
  6. Step 6: Final answer
    x = 9,327,250.35

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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.