Home / 10,906,887.20-16,360,177.20-4,923,245.60

Finding the Fourth Proportional to 10,906,887.20, 16,360,177.20 and 4,923,245.60

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Solution

The fourth proportional to 10,906,887.20, 16,360,177.20 and 4,923,245.60 is: 7,384,799.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906,887.20 : 16,360,177.20 = 4,923,245.60 : x
  2. Step 2: Convert to fraction form
    10,906,887.20/16,360,177.20 = 4,923,245.60/x
  3. Step 3: Cross multiply
    10,906,887.20x = 16,360,177.20 × 4,923,245.60
  4. Step 4: Simplify right side
    10,906,887.20x = 80,545,170,415,120.31
  5. Step 5: Solve for x
    x = 80,545,170,415,120.31/10,906,887.20
  6. Step 6: Final answer
    x = 7,384,799.07

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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.