Home / 27,155,287.20-40,732,930.80-25,348,387.80

Finding the Fourth Proportional to 27,155,287.20, 40,732,930.80 and 25,348,387.80

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Solution

The fourth proportional to 27,155,287.20, 40,732,930.80 and 25,348,387.80 is: 38,022,581.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,155,287.20 : 40,732,930.80 = 25,348,387.80 : x
  2. Step 2: Convert to fraction form
    27,155,287.20/40,732,930.80 = 25,348,387.80/x
  3. Step 3: Cross multiply
    27,155,287.20x = 40,732,930.80 × 25,348,387.80
  4. Step 4: Simplify right side
    27,155,287.20x = 1,032,514,126,148,964.25
  5. Step 5: Solve for x
    x = 1,032,514,126,148,964.25/27,155,287.20
  6. Step 6: Final answer
    x = 38,022,581.70

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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.