Home / 36,605,353.77-50,519,868.30-21,135,412.44

Finding the Fourth Proportional to 36,605,353.77, 50,519,868.30 and 21,135,412.44

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Solution

The fourth proportional to 36,605,353.77, 50,519,868.30 and 21,135,412.44 is: 29,169,455.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,605,353.77 : 50,519,868.30 = 21,135,412.44 : x
  2. Step 2: Convert to fraction form
    36,605,353.77/50,519,868.30 = 21,135,412.44/x
  3. Step 3: Cross multiply
    36,605,353.77x = 50,519,868.30 × 21,135,412.44
  4. Step 4: Simplify right side
    36,605,353.77x = 1,067,758,252,934,981.62
  5. Step 5: Solve for x
    x = 1,067,758,252,934,981.62/36,605,353.77
  6. Step 6: Final answer
    x = 29,169,455.91

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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.