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Finding the Fourth Proportional to 8,865,794.10, 13,304,596.05 and 4,071,015.30

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Solution

The fourth proportional to 8,865,794.10, 13,304,596.05 and 4,071,015.30 is: 6,109,234.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,865,794.10 : 13,304,596.05 = 4,071,015.30 : x
  2. Step 2: Convert to fraction form
    8,865,794.10/13,304,596.05 = 4,071,015.30/x
  3. Step 3: Cross multiply
    8,865,794.10x = 13,304,596.05 × 4,071,015.30
  4. Step 4: Simplify right side
    8,865,794.10x = 54,163,214,079,869.56
  5. Step 5: Solve for x
    x = 54,163,214,079,869.56/8,865,794.10
  6. Step 6: Final answer
    x = 6,109,234.38

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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.