Home / 40,394,793.87-60,681,871.53-25,053,420.78

Finding the Fourth Proportional to 40,394,793.87, 60,681,871.53 and 25,053,420.78

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Solution

The fourth proportional to 40,394,793.87, 60,681,871.53 and 25,053,420.78 is: 37,635,752.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,394,793.87 : 60,681,871.53 = 25,053,420.78 : x
  2. Step 2: Convert to fraction form
    40,394,793.87/60,681,871.53 = 25,053,420.78/x
  3. Step 3: Cross multiply
    40,394,793.87x = 60,681,871.53 × 25,053,420.78
  4. Step 4: Simplify right side
    40,394,793.87x = 1,520,288,461,158,992.50
  5. Step 5: Solve for x
    x = 1,520,288,461,158,992.50/40,394,793.87
  6. Step 6: Final answer
    x = 37,635,752.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.