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Finding the Fourth Proportional to 8,874,566.20, 13,304,073.30 and 6,025,439.80

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Solution

The fourth proportional to 8,874,566.20, 13,304,073.30 and 6,025,439.80 is: 9,032,880.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874,566.20 : 13,304,073.30 = 6,025,439.80 : x
  2. Step 2: Convert to fraction form
    8,874,566.20/13,304,073.30 = 6,025,439.80/x
  3. Step 3: Cross multiply
    8,874,566.20x = 13,304,073.30 × 6,025,439.80
  4. Step 4: Simplify right side
    8,874,566.20x = 80,162,892,763,937.34
  5. Step 5: Solve for x
    x = 80,162,892,763,937.34/8,874,566.20
  6. Step 6: Final answer
    x = 9,032,880.14

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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.