Home / 8,566,195.22-12,850,513.86-2,809,379.24

Finding the Fourth Proportional to 8,566,195.22, 12,850,513.86 and 2,809,379.24

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Solution

The fourth proportional to 8,566,195.22, 12,850,513.86 and 2,809,379.24 is: 4,214,469.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,195.22 : 12,850,513.86 = 2,809,379.24 : x
  2. Step 2: Convert to fraction form
    8,566,195.22/12,850,513.86 = 2,809,379.24/x
  3. Step 3: Cross multiply
    8,566,195.22x = 12,850,513.86 × 2,809,379.24
  4. Step 4: Simplify right side
    8,566,195.22x = 36,101,966,861,616.27
  5. Step 5: Solve for x
    x = 36,101,966,861,616.27/8,566,195.22
  6. Step 6: Final answer
    x = 4,214,469.31

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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.