Home / 5,194,245.20-7,786,068.60-3,511,518.80

Finding the Fourth Proportional to 5,194,245.20, 7,786,068.60 and 3,511,518.80

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Solution

The fourth proportional to 5,194,245.20, 7,786,068.60 and 3,511,518.80 is: 5,263,695.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,245.20 : 7,786,068.60 = 3,511,518.80 : x
  2. Step 2: Convert to fraction form
    5,194,245.20/7,786,068.60 = 3,511,518.80/x
  3. Step 3: Cross multiply
    5,194,245.20x = 7,786,068.60 × 3,511,518.80
  4. Step 4: Simplify right side
    5,194,245.20x = 27,340,926,266,989.68
  5. Step 5: Solve for x
    x = 27,340,926,266,989.68/5,194,245.20
  6. Step 6: Final answer
    x = 5,263,695.73

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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.