Home / 36,375,477.75-50,198,163.98-20,077,958.07

Finding the Fourth Proportional to 36,375,477.75, 50,198,163.98 and 20,077,958.07

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Solution

The fourth proportional to 36,375,477.75, 50,198,163.98 and 20,077,958.07 is: 27,707,584.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,375,477.75 : 50,198,163.98 = 20,077,958.07 : x
  2. Step 2: Convert to fraction form
    36,375,477.75/50,198,163.98 = 20,077,958.07/x
  3. Step 3: Cross multiply
    36,375,477.75x = 50,198,163.98 × 20,077,958.07
  4. Step 4: Simplify right side
    36,375,477.75x = 1,007,876,631,481,034.62
  5. Step 5: Solve for x
    x = 1,007,876,631,481,034.62/36,375,477.75
  6. Step 6: Final answer
    x = 27,707,584.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.