Home / 36,410,993.91-50,247,912.31-19,892,188.40

Finding the Fourth Proportional to 36,410,993.91, 50,247,912.31 and 19,892,188.40

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Solution

The fourth proportional to 36,410,993.91, 50,247,912.31 and 19,892,188.40 is: 27,451,624.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,410,993.91 : 50,247,912.31 = 19,892,188.40 : x
  2. Step 2: Convert to fraction form
    36,410,993.91/50,247,912.31 = 19,892,188.40/x
  3. Step 3: Cross multiply
    36,410,993.91x = 50,247,912.31 × 19,892,188.40
  4. Step 4: Simplify right side
    36,410,993.91x = 999,540,938,251,579.50
  5. Step 5: Solve for x
    x = 999,540,938,251,579.50/36,410,993.91
  6. Step 6: Final answer
    x = 27,451,624.66

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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.