Home / 36,498,704.09-50,368,227.41-19,978,922.87

Finding the Fourth Proportional to 36,498,704.09, 50,368,227.41 and 19,978,922.87

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Solution

The fourth proportional to 36,498,704.09, 50,368,227.41 and 19,978,922.87 is: 27,570,922.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,498,704.09 : 50,368,227.41 = 19,978,922.87 : x
  2. Step 2: Convert to fraction form
    36,498,704.09/50,368,227.41 = 19,978,922.87/x
  3. Step 3: Cross multiply
    36,498,704.09x = 50,368,227.41 × 19,978,922.87
  4. Step 4: Simplify right side
    36,498,704.09x = 1,006,302,930,523,009.88
  5. Step 5: Solve for x
    x = 1,006,302,930,523,009.88/36,498,704.09
  6. Step 6: Final answer
    x = 27,570,922.19

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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.