Home / 38,367,078.30-57,550,617.45-27,659,526.30

Finding the Fourth Proportional to 38,367,078.30, 57,550,617.45 and 27,659,526.30

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Solution

The fourth proportional to 38,367,078.30, 57,550,617.45 and 27,659,526.30 is: 41,489,289.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,367,078.30 : 57,550,617.45 = 27,659,526.30 : x
  2. Step 2: Convert to fraction form
    38,367,078.30/57,550,617.45 = 27,659,526.30/x
  3. Step 3: Cross multiply
    38,367,078.30x = 57,550,617.45 × 27,659,526.30
  4. Step 4: Simplify right side
    38,367,078.30x = 1,591,822,816,939,514
  5. Step 5: Solve for x
    x = 1,591,822,816,939,514/38,367,078.30
  6. Step 6: Final answer
    x = 41,489,289.45

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Double scale
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Similar ratio
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1.5x scale

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.