Home / 8,247,636.41-12,367,407.13-3,389,062.73

Finding the Fourth Proportional to 8,247,636.41, 12,367,407.13 and 3,389,062.73

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Solution

The fourth proportional to 8,247,636.41, 12,367,407.13 and 3,389,062.73 is: 5,081,930.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,247,636.41 : 12,367,407.13 = 3,389,062.73 : x
  2. Step 2: Convert to fraction form
    8,247,636.41/12,367,407.13 = 3,389,062.73/x
  3. Step 3: Cross multiply
    8,247,636.41x = 12,367,407.13 × 3,389,062.73
  4. Step 4: Simplify right side
    8,247,636.41x = 41,913,918,500,709.57
  5. Step 5: Solve for x
    x = 41,913,918,500,709.57/8,247,636.41
  6. Step 6: Final answer
    x = 5,081,930.92

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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.