Home / 36,251,836.62-50,032,312.11-21,766,081.74

Finding the Fourth Proportional to 36,251,836.62, 50,032,312.11 and 21,766,081.74

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Solution

The fourth proportional to 36,251,836.62, 50,032,312.11 and 21,766,081.74 is: 30,040,061.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,251,836.62 : 50,032,312.11 = 21,766,081.74 : x
  2. Step 2: Convert to fraction form
    36,251,836.62/50,032,312.11 = 21,766,081.74/x
  3. Step 3: Cross multiply
    36,251,836.62x = 50,032,312.11 × 21,766,081.74
  4. Step 4: Simplify right side
    36,251,836.62x = 1,089,007,395,027,451.75
  5. Step 5: Solve for x
    x = 1,089,007,395,027,451.75/36,251,836.62
  6. Step 6: Final answer
    x = 30,040,061.32

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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.