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Finding the Fourth Proportional to 8,865,757.10, 13,304,540.55 and 4,070,978.30

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Solution

The fourth proportional to 8,865,757.10, 13,304,540.55 and 4,070,978.30 is: 6,109,178.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,865,757.10 : 13,304,540.55 = 4,070,978.30 : x
  2. Step 2: Convert to fraction form
    8,865,757.10/13,304,540.55 = 4,070,978.30/x
  3. Step 3: Cross multiply
    8,865,757.10x = 13,304,540.55 × 4,070,978.30
  4. Step 4: Simplify right side
    8,865,757.10x = 54,162,495,870,520.06
  5. Step 5: Solve for x
    x = 54,162,495,870,520.06/8,865,757.10
  6. Step 6: Final answer
    x = 6,109,178.86

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