Home / 12,834,183.92-19,238,314.20-8,045,229.92

Finding the Fourth Proportional to 12,834,183.92, 19,238,314.20 and 8,045,229.92

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Solution

The fourth proportional to 12,834,183.92, 19,238,314.20 and 8,045,229.92 is: 12,059,719.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834,183.92 : 19,238,314.20 = 8,045,229.92 : x
  2. Step 2: Convert to fraction form
    12,834,183.92/19,238,314.20 = 8,045,229.92/x
  3. Step 3: Cross multiply
    12,834,183.92x = 19,238,314.20 × 8,045,229.92
  4. Step 4: Simplify right side
    12,834,183.92x = 154,776,661,012,200.84
  5. Step 5: Solve for x
    x = 154,776,661,012,200.84/12,834,183.92
  6. Step 6: Final answer
    x = 12,059,719.73

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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.