Home / 36,400,873.73-50,199,936.80-28,454,465.95

Finding the Fourth Proportional to 36,400,873.73, 50,199,936.80 and 28,454,465.95

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Solution

The fourth proportional to 36,400,873.73, 50,199,936.80 and 28,454,465.95 is: 39,241,156.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,400,873.73 : 50,199,936.80 = 28,454,465.95 : x
  2. Step 2: Convert to fraction form
    36,400,873.73/50,199,936.80 = 28,454,465.95/x
  3. Step 3: Cross multiply
    36,400,873.73x = 50,199,936.80 × 28,454,465.95
  4. Step 4: Simplify right side
    36,400,873.73x = 1,428,412,392,422,115.75
  5. Step 5: Solve for x
    x = 1,428,412,392,422,115.75/36,400,873.73
  6. Step 6: Final answer
    x = 39,241,156.77

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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.