Home / 7,469,583.60-11,204,375.40-4,918,666.80

Finding the Fourth Proportional to 7,469,583.60, 11,204,375.40 and 4,918,666.80

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Solution

The fourth proportional to 7,469,583.60, 11,204,375.40 and 4,918,666.80 is: 7,378,000.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,583.60 : 11,204,375.40 = 4,918,666.80 : x
  2. Step 2: Convert to fraction form
    7,469,583.60/11,204,375.40 = 4,918,666.80/x
  3. Step 3: Cross multiply
    7,469,583.60x = 11,204,375.40 × 4,918,666.80
  4. Step 4: Simplify right side
    7,469,583.60x = 55,110,589,294,716.72
  5. Step 5: Solve for x
    x = 55,110,589,294,716.72/7,469,583.60
  6. Step 6: Final answer
    x = 7,378,000.20

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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.