Home / 40,675,591.68-56,132,778.24-22,341,304.32

Finding the Fourth Proportional to 40,675,591.68, 56,132,778.24 and 22,341,304.32

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Solution

The fourth proportional to 40,675,591.68, 56,132,778.24 and 22,341,304.32 is: 30,831,253.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,675,591.68 : 56,132,778.24 = 22,341,304.32 : x
  2. Step 2: Convert to fraction form
    40,675,591.68/56,132,778.24 = 22,341,304.32/x
  3. Step 3: Cross multiply
    40,675,591.68x = 56,132,778.24 × 22,341,304.32
  4. Step 4: Simplify right side
    40,675,591.68x = 1,254,079,480,986,914
  5. Step 5: Solve for x
    x = 1,254,079,480,986,914/40,675,591.68
  6. Step 6: Final answer
    x = 30,831,253.56

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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.