Home / 7,393,250.40-11,081,581.20-3,132,693.60

Finding the Fourth Proportional to 7,393,250.40, 11,081,581.20 and 3,132,693.60

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Solution

The fourth proportional to 7,393,250.40, 11,081,581.20 and 3,132,693.60 is: 4,695,525.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393,250.40 : 11,081,581.20 = 3,132,693.60 : x
  2. Step 2: Convert to fraction form
    7,393,250.40/11,081,581.20 = 3,132,693.60/x
  3. Step 3: Cross multiply
    7,393,250.40x = 11,081,581.20 × 3,132,693.60
  4. Step 4: Simplify right side
    7,393,250.40x = 34,715,198,503,120.32
  5. Step 5: Solve for x
    x = 34,715,198,503,120.32/7,393,250.40
  6. Step 6: Final answer
    x = 4,695,525.87

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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.