Home / 40,969,062.15-56,536,645.89-22,383,803.11

Finding the Fourth Proportional to 40,969,062.15, 56,536,645.89 and 22,383,803.11

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Solution

The fourth proportional to 40,969,062.15, 56,536,645.89 and 22,383,803.11 is: 30,889,287.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,969,062.15 : 56,536,645.89 = 22,383,803.11 : x
  2. Step 2: Convert to fraction form
    40,969,062.15/56,536,645.89 = 22,383,803.11/x
  3. Step 3: Cross multiply
    40,969,062.15x = 56,536,645.89 × 22,383,803.11
  4. Step 4: Simplify right side
    40,969,062.15x = 1,265,505,149,960,209.25
  5. Step 5: Solve for x
    x = 1,265,505,149,960,209.25/40,969,062.15
  6. Step 6: Final answer
    x = 30,889,287.76

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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.