Home / 10,930,206.60-16,395,309.90-4,198,782.60

Finding the Fourth Proportional to 10,930,206.60, 16,395,309.90 and 4,198,782.60

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Solution

The fourth proportional to 10,930,206.60, 16,395,309.90 and 4,198,782.60 is: 6,298,173.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,206.60 : 16,395,309.90 = 4,198,782.60 : x
  2. Step 2: Convert to fraction form
    10,930,206.60/16,395,309.90 = 4,198,782.60/x
  3. Step 3: Cross multiply
    10,930,206.60x = 16,395,309.90 × 4,198,782.60
  4. Step 4: Simplify right side
    10,930,206.60x = 68,840,341,929,727.73
  5. Step 5: Solve for x
    x = 68,840,341,929,727.73/10,930,206.60
  6. Step 6: Final answer
    x = 6,298,173.90

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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.