Home / 34,295,854.42-47,327,011.78-18,614,542.23

Finding the Fourth Proportional to 34,295,854.42, 47,327,011.78 and 18,614,542.23

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Solution

The fourth proportional to 34,295,854.42, 47,327,011.78 and 18,614,542.23 is: 25,687,380.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,295,854.42 : 47,327,011.78 = 18,614,542.23 : x
  2. Step 2: Convert to fraction form
    34,295,854.42/47,327,011.78 = 18,614,542.23/x
  3. Step 3: Cross multiply
    34,295,854.42x = 47,327,011.78 × 18,614,542.23
  4. Step 4: Simplify right side
    34,295,854.42x = 880,970,659,398,517.50
  5. Step 5: Solve for x
    x = 880,970,659,398,517.50/34,295,854.42
  6. Step 6: Final answer
    x = 25,687,380.42

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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.