Home / 40,853,740.68-56,377,824.39-22,268,542.86

Finding the Fourth Proportional to 40,853,740.68, 56,377,824.39 and 22,268,542.86

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Solution

The fourth proportional to 40,853,740.68, 56,377,824.39 and 22,268,542.86 is: 30,730,405.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,853,740.68 : 56,377,824.39 = 22,268,542.86 : x
  2. Step 2: Convert to fraction form
    40,853,740.68/56,377,824.39 = 22,268,542.86/x
  3. Step 3: Cross multiply
    40,853,740.68x = 56,377,824.39 × 22,268,542.86
  4. Step 4: Simplify right side
    40,853,740.68x = 1,255,451,998,782,268.25
  5. Step 5: Solve for x
    x = 1,255,451,998,782,268.25/40,853,740.68
  6. Step 6: Final answer
    x = 30,730,405.05

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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.