Home / 11,755,621.60-17,629,285.20-4,182,834.40

Finding the Fourth Proportional to 11,755,621.60, 17,629,285.20 and 4,182,834.40

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Solution

The fourth proportional to 11,755,621.60, 17,629,285.20 and 4,182,834.40 is: 6,272,775.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,621.60 : 17,629,285.20 = 4,182,834.40 : x
  2. Step 2: Convert to fraction form
    11,755,621.60/17,629,285.20 = 4,182,834.40/x
  3. Step 3: Cross multiply
    11,755,621.60x = 17,629,285.20 × 4,182,834.40
  4. Step 4: Simplify right side
    11,755,621.60x = 73,740,380,581,970.88
  5. Step 5: Solve for x
    x = 73,740,380,581,970.88/11,755,621.60
  6. Step 6: Final answer
    x = 6,272,775.96

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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.