Home / 11,337,842.70-17,006,764.05-9,318,366.90

Finding the Fourth Proportional to 11,337,842.70, 17,006,764.05 and 9,318,366.90

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Solution

The fourth proportional to 11,337,842.70, 17,006,764.05 and 9,318,366.90 is: 13,977,550.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,842.70 : 17,006,764.05 = 9,318,366.90 : x
  2. Step 2: Convert to fraction form
    11,337,842.70/17,006,764.05 = 9,318,366.90/x
  3. Step 3: Cross multiply
    11,337,842.70x = 17,006,764.05 × 9,318,366.90
  4. Step 4: Simplify right side
    11,337,842.70x = 158,475,267,199,629.97
  5. Step 5: Solve for x
    x = 158,475,267,199,629.97/11,337,842.70
  6. Step 6: Final answer
    x = 13,977,550.35

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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.