Home / 8,374,174.40-12,562,183.20-3,056,542.40

Finding the Fourth Proportional to 8,374,174.40, 12,562,183.20 and 3,056,542.40

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Solution

The fourth proportional to 8,374,174.40, 12,562,183.20 and 3,056,542.40 is: 4,585,149.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374,174.40 : 12,562,183.20 = 3,056,542.40 : x
  2. Step 2: Convert to fraction form
    8,374,174.40/12,562,183.20 = 3,056,542.40/x
  3. Step 3: Cross multiply
    8,374,174.40x = 12,562,183.20 × 3,056,542.40
  4. Step 4: Simplify right side
    8,374,174.40x = 38,396,845,587,367.68
  5. Step 5: Solve for x
    x = 38,396,845,587,367.68/8,374,174.40
  6. Step 6: Final answer
    x = 4,585,149.98

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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.