Home / 8,522,585.36-12,785,672.52-2,764,868.72

Finding the Fourth Proportional to 8,522,585.36, 12,785,672.52 and 2,764,868.72

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Solution

The fourth proportional to 8,522,585.36, 12,785,672.52 and 2,764,868.72 is: 4,147,885.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,522,585.36 : 12,785,672.52 = 2,764,868.72 : x
  2. Step 2: Convert to fraction form
    8,522,585.36/12,785,672.52 = 2,764,868.72/x
  3. Step 3: Cross multiply
    8,522,585.36x = 12,785,672.52 × 2,764,868.72
  4. Step 4: Simplify right side
    8,522,585.36x = 35,350,706,014,711.58
  5. Step 5: Solve for x
    x = 35,350,706,014,711.58/8,522,585.36
  6. Step 6: Final answer
    x = 4,147,885.24

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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.