Home / 8,764,518.20-13,206,601.52-7,202,081.66

Finding the Fourth Proportional to 8,764,518.20, 13,206,601.52 and 7,202,081.66

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Solution

The fourth proportional to 8,764,518.20, 13,206,601.52 and 7,202,081.66 is: 10,852,281.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,518.20 : 13,206,601.52 = 7,202,081.66 : x
  2. Step 2: Convert to fraction form
    8,764,518.20/13,206,601.52 = 7,202,081.66/x
  3. Step 3: Cross multiply
    8,764,518.20x = 13,206,601.52 × 7,202,081.66
  4. Step 4: Simplify right side
    8,764,518.20x = 95,115,022,598,120.12
  5. Step 5: Solve for x
    x = 95,115,022,598,120.12/8,764,518.20
  6. Step 6: Final answer
    x = 10,852,281.94

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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.