Home / 22,019,937.70-33,029,906.55-20,035,891.30

Finding the Fourth Proportional to 22,019,937.70, 33,029,906.55 and 20,035,891.30

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Solution

The fourth proportional to 22,019,937.70, 33,029,906.55 and 20,035,891.30 is: 30,053,836.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,937.70 : 33,029,906.55 = 20,035,891.30 : x
  2. Step 2: Convert to fraction form
    22,019,937.70/33,029,906.55 = 20,035,891.30/x
  3. Step 3: Cross multiply
    22,019,937.70x = 33,029,906.55 × 20,035,891.30
  4. Step 4: Simplify right side
    22,019,937.70x = 661,783,617,284,958
  5. Step 5: Solve for x
    x = 661,783,617,284,958/22,019,937.70
  6. Step 6: Final answer
    x = 30,053,836.95

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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.