Home / 36,185,067.38-49,935,775.58-19,665,191.54

Finding the Fourth Proportional to 36,185,067.38, 49,935,775.58 and 19,665,191.54

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Solution

The fourth proportional to 36,185,067.38, 49,935,775.58 and 19,665,191.54 is: 27,138,172.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,185,067.38 : 49,935,775.58 = 19,665,191.54 : x
  2. Step 2: Convert to fraction form
    36,185,067.38/49,935,775.58 = 19,665,191.54/x
  3. Step 3: Cross multiply
    36,185,067.38x = 49,935,775.58 × 19,665,191.54
  4. Step 4: Simplify right side
    36,185,067.38x = 981,996,591,131,149.88
  5. Step 5: Solve for x
    x = 981,996,591,131,149.88/36,185,067.38
  6. Step 6: Final answer
    x = 27,138,172.25

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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.