Home / 40,374,070.28-55,715,498.16-22,970,040.92

Finding the Fourth Proportional to 40,374,070.28, 55,715,498.16 and 22,970,040.92

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Solution

The fourth proportional to 40,374,070.28, 55,715,498.16 and 22,970,040.92 is: 31,698,247.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,374,070.28 : 55,715,498.16 = 22,970,040.92 : x
  2. Step 2: Convert to fraction form
    40,374,070.28/55,715,498.16 = 22,970,040.92/x
  3. Step 3: Cross multiply
    40,374,070.28x = 55,715,498.16 × 22,970,040.92
  4. Step 4: Simplify right side
    40,374,070.28x = 1,279,787,272,613,384.75
  5. Step 5: Solve for x
    x = 1,279,787,272,613,384.75/40,374,070.28
  6. Step 6: Final answer
    x = 31,698,247.51

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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.