Home / 29,890,909.20-44,836,363.80-20,643,835.80

Finding the Fourth Proportional to 29,890,909.20, 44,836,363.80 and 20,643,835.80

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Solution

The fourth proportional to 29,890,909.20, 44,836,363.80 and 20,643,835.80 is: 30,965,753.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,890,909.20 : 44,836,363.80 = 20,643,835.80 : x
  2. Step 2: Convert to fraction form
    29,890,909.20/44,836,363.80 = 20,643,835.80/x
  3. Step 3: Cross multiply
    29,890,909.20x = 44,836,363.80 × 20,643,835.80
  4. Step 4: Simplify right side
    29,890,909.20x = 925,594,532,156,264
  5. Step 5: Solve for x
    x = 925,594,532,156,264/29,890,909.20
  6. Step 6: Final answer
    x = 30,965,753.70

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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.