Home / 38,551,183.65-57,826,972.31-12,992,414.49

Finding the Fourth Proportional to 38,551,183.65, 57,826,972.31 and 12,992,414.49

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Solution

The fourth proportional to 38,551,183.65, 57,826,972.31 and 12,992,414.49 is: 19,488,688.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,551,183.65 : 57,826,972.31 = 12,992,414.49 : x
  2. Step 2: Convert to fraction form
    38,551,183.65/57,826,972.31 = 12,992,414.49/x
  3. Step 3: Cross multiply
    38,551,183.65x = 57,826,972.31 × 12,992,414.49
  4. Step 4: Simplify right side
    38,551,183.65x = 751,311,992,888,310.75
  5. Step 5: Solve for x
    x = 751,311,992,888,310.75/38,551,183.65
  6. Step 6: Final answer
    x = 19,488,688.07

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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.