Home / 40,859,589.20-61,261,390.20-19,304,517.20

Finding the Fourth Proportional to 40,859,589.20, 61,261,390.20 and 19,304,517.20

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Solution

The fourth proportional to 40,859,589.20, 61,261,390.20 and 19,304,517.20 is: 28,943,549.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,859,589.20 : 61,261,390.20 = 19,304,517.20 : x
  2. Step 2: Convert to fraction form
    40,859,589.20/61,261,390.20 = 19,304,517.20/x
  3. Step 3: Cross multiply
    40,859,589.20x = 61,261,390.20 × 19,304,517.20
  4. Step 4: Simplify right side
    40,859,589.20x = 1,182,621,560,811,811.50
  5. Step 5: Solve for x
    x = 1,182,621,560,811,811.50/40,859,589.20
  6. Step 6: Final answer
    x = 28,943,549.95

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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.