Home / 36,900,988.97-50,923,062.02-20,155,739.20

Finding the Fourth Proportional to 36,900,988.97, 50,923,062.02 and 20,155,739.20

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Solution

The fourth proportional to 36,900,988.97, 50,923,062.02 and 20,155,739.20 is: 27,814,754.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,900,988.97 : 50,923,062.02 = 20,155,739.20 : x
  2. Step 2: Convert to fraction form
    36,900,988.97/50,923,062.02 = 20,155,739.20/x
  3. Step 3: Cross multiply
    36,900,988.97x = 50,923,062.02 × 20,155,739.20
  4. Step 4: Simplify right side
    36,900,988.97x = 1,026,391,957,340,545.25
  5. Step 5: Solve for x
    x = 1,026,391,957,340,545.25/36,900,988.97
  6. Step 6: Final answer
    x = 27,814,754.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.