Home / 29,206,470.80-43,725,725.40-17,869,062.80

Finding the Fourth Proportional to 29,206,470.80, 43,725,725.40 and 17,869,062.80

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Solution

The fourth proportional to 29,206,470.80, 43,725,725.40 and 17,869,062.80 is: 26,752,213.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,206,470.80 : 43,725,725.40 = 17,869,062.80 : x
  2. Step 2: Convert to fraction form
    29,206,470.80/43,725,725.40 = 17,869,062.80/x
  3. Step 3: Cross multiply
    29,206,470.80x = 43,725,725.40 × 17,869,062.80
  4. Step 4: Simplify right side
    29,206,470.80x = 781,337,733,148,155.12
  5. Step 5: Solve for x
    x = 781,337,733,148,155.12/29,206,470.80
  6. Step 6: Final answer
    x = 26,752,213.18

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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.