Home / 33,086,729.60-49,667,419.20-19,631,139.20

Finding the Fourth Proportional to 33,086,729.60, 49,667,419.20 and 19,631,139.20

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Solution

The fourth proportional to 33,086,729.60, 49,667,419.20 and 19,631,139.20 is: 29,468,854.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,086,729.60 : 49,667,419.20 = 19,631,139.20 : x
  2. Step 2: Convert to fraction form
    33,086,729.60/49,667,419.20 = 19,631,139.20/x
  3. Step 3: Cross multiply
    33,086,729.60x = 49,667,419.20 × 19,631,139.20
  4. Step 4: Simplify right side
    33,086,729.60x = 975,028,020,019,952.62
  5. Step 5: Solve for x
    x = 975,028,020,019,952.62/33,086,729.60
  6. Step 6: Final answer
    x = 29,468,854.49

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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.