Home / 42,566,290.66-58,741,480.87-22,987,177.72

Finding the Fourth Proportional to 42,566,290.66, 58,741,480.87 and 22,987,177.72

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Solution

The fourth proportional to 42,566,290.66, 58,741,480.87 and 22,987,177.72 is: 31,722,305.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,566,290.66 : 58,741,480.87 = 22,987,177.72 : x
  2. Step 2: Convert to fraction form
    42,566,290.66/58,741,480.87 = 22,987,177.72/x
  3. Step 3: Cross multiply
    42,566,290.66x = 58,741,480.87 × 22,987,177.72
  4. Step 4: Simplify right side
    42,566,290.66x = 1,350,300,860,090,348.75
  5. Step 5: Solve for x
    x = 1,350,300,860,090,348.75/42,566,290.66
  6. Step 6: Final answer
    x = 31,722,305.12

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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.