Home / 41,993,662.72-62,967,699.96-18,937,620.85

Finding the Fourth Proportional to 41,993,662.72, 62,967,699.96 and 18,937,620.85

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Solution

The fourth proportional to 41,993,662.72, 62,967,699.96 and 18,937,620.85 is: 28,396,151.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,993,662.72 : 62,967,699.96 = 18,937,620.85 : x
  2. Step 2: Convert to fraction form
    41,993,662.72/62,967,699.96 = 18,937,620.85/x
  3. Step 3: Cross multiply
    41,993,662.72x = 62,967,699.96 × 18,937,620.85
  4. Step 4: Simplify right side
    41,993,662.72x = 1,192,458,427,639,040.25
  5. Step 5: Solve for x
    x = 1,192,458,427,639,040.25/41,993,662.72
  6. Step 6: Final answer
    x = 28,396,151.95

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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.