Home / 22,385,660.20-33,578,490.30-20,594,069.80

Finding the Fourth Proportional to 22,385,660.20, 33,578,490.30 and 20,594,069.80

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Solution

The fourth proportional to 22,385,660.20, 33,578,490.30 and 20,594,069.80 is: 30,891,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,660.20 : 33,578,490.30 = 20,594,069.80 : x
  2. Step 2: Convert to fraction form
    22,385,660.20/33,578,490.30 = 20,594,069.80/x
  3. Step 3: Cross multiply
    22,385,660.20x = 33,578,490.30 × 20,594,069.80
  4. Step 4: Simplify right side
    22,385,660.20x = 691,517,773,016,822.88
  5. Step 5: Solve for x
    x = 691,517,773,016,822.88/22,385,660.20
  6. Step 6: Final answer
    x = 30,891,104.70

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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.