Home / 56,198,591.56-84,309,920.25-16,809,939.01

Finding the Fourth Proportional to 56,198,591.56, 84,309,920.25 and 16,809,939.01

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Solution

The fourth proportional to 56,198,591.56, 84,309,920.25 and 16,809,939.01 is: 25,218,507.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,198,591.56 : 84,309,920.25 = 16,809,939.01 : x
  2. Step 2: Convert to fraction form
    56,198,591.56/84,309,920.25 = 16,809,939.01/x
  3. Step 3: Cross multiply
    56,198,591.56x = 84,309,920.25 × 16,809,939.01
  4. Step 4: Simplify right side
    56,198,591.56x = 1,417,244,617,340,464
  5. Step 5: Solve for x
    x = 1,417,244,617,340,464/56,198,591.56
  6. Step 6: Final answer
    x = 25,218,507.76

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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.