Home / 48,822,551.70-73,187,171.55-18,108,906.90

Finding the Fourth Proportional to 48,822,551.70, 73,187,171.55 and 18,108,906.90

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Solution

The fourth proportional to 48,822,551.70, 73,187,171.55 and 18,108,906.90 is: 27,146,055.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,822,551.70 : 73,187,171.55 = 18,108,906.90 : x
  2. Step 2: Convert to fraction form
    48,822,551.70/73,187,171.55 = 18,108,906.90/x
  3. Step 3: Cross multiply
    48,822,551.70x = 73,187,171.55 × 18,108,906.90
  4. Step 4: Simplify right side
    48,822,551.70x = 1,325,339,675,873,278.50
  5. Step 5: Solve for x
    x = 1,325,339,675,873,278.50/48,822,551.70
  6. Step 6: Final answer
    x = 27,146,055.04

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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.