Home / 8,202,608.70-12,304,834.65-2,522,787.90

Finding the Fourth Proportional to 8,202,608.70, 12,304,834.65 and 2,522,787.90

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Solution

The fourth proportional to 8,202,608.70, 12,304,834.65 and 2,522,787.90 is: 3,784,465.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,608.70 : 12,304,834.65 = 2,522,787.90 : x
  2. Step 2: Convert to fraction form
    8,202,608.70/12,304,834.65 = 2,522,787.90/x
  3. Step 3: Cross multiply
    8,202,608.70x = 12,304,834.65 × 2,522,787.90
  4. Step 4: Simplify right side
    8,202,608.70x = 31,042,487,966,520.73
  5. Step 5: Solve for x
    x = 31,042,487,966,520.73/8,202,608.70
  6. Step 6: Final answer
    x = 3,784,465.30

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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.