Home / 6,518,512.36-8,996,660.31-3,764,704.83

Finding the Fourth Proportional to 6,518,512.36, 8,996,660.31 and 3,764,704.83

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Solution

The fourth proportional to 6,518,512.36, 8,996,660.31 and 3,764,704.83 is: 5,195,935.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,512.36 : 8,996,660.31 = 3,764,704.83 : x
  2. Step 2: Convert to fraction form
    6,518,512.36/8,996,660.31 = 3,764,704.83/x
  3. Step 3: Cross multiply
    6,518,512.36x = 8,996,660.31 × 3,764,704.83
  4. Step 4: Simplify right side
    6,518,512.36x = 33,869,770,522,926.30
  5. Step 5: Solve for x
    x = 33,869,770,522,926.30/6,518,512.36
  6. Step 6: Final answer
    x = 5,195,935.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.