Home / 11,591,640.60-17,389,429.20-6,198,826.65

Finding the Fourth Proportional to 11,591,640.60, 17,389,429.20 and 6,198,826.65

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Solution

The fourth proportional to 11,591,640.60, 17,389,429.20 and 6,198,826.65 is: 9,299,292.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,640.60 : 17,389,429.20 = 6,198,826.65 : x
  2. Step 2: Convert to fraction form
    11,591,640.60/17,389,429.20 = 6,198,826.65/x
  3. Step 3: Cross multiply
    11,591,640.60x = 17,389,429.20 × 6,198,826.65
  4. Step 4: Simplify right side
    11,591,640.60x = 107,794,057,153,248.19
  5. Step 5: Solve for x
    x = 107,794,057,153,248.19/11,591,640.60
  6. Step 6: Final answer
    x = 9,299,292.56

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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.