Home / 8,633,630.90-11,914,448.67-4,766,183.78

Finding the Fourth Proportional to 8,633,630.90, 11,914,448.67 and 4,766,183.78

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Solution

The fourth proportional to 8,633,630.90, 11,914,448.67 and 4,766,183.78 is: 6,577,354.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633,630.90 : 11,914,448.67 = 4,766,183.78 : x
  2. Step 2: Convert to fraction form
    8,633,630.90/11,914,448.67 = 4,766,183.78/x
  3. Step 3: Cross multiply
    8,633,630.90x = 11,914,448.67 × 4,766,183.78
  4. Step 4: Simplify right side
    8,633,630.90x = 56,786,451,998,596.58
  5. Step 5: Solve for x
    x = 56,786,451,998,596.58/8,633,630.90
  6. Step 6: Final answer
    x = 6,577,354.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.