Home / 8,857,590.60-13,286,385.90-4,378,614.60

Finding the Fourth Proportional to 8,857,590.60, 13,286,385.90 and 4,378,614.60

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Solution

The fourth proportional to 8,857,590.60, 13,286,385.90 and 4,378,614.60 is: 6,567,921.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,590.60 : 13,286,385.90 = 4,378,614.60 : x
  2. Step 2: Convert to fraction form
    8,857,590.60/13,286,385.90 = 4,378,614.60/x
  3. Step 3: Cross multiply
    8,857,590.60x = 13,286,385.90 × 4,378,614.60
  4. Step 4: Simplify right side
    8,857,590.60x = 58,175,963,282,974.13
  5. Step 5: Solve for x
    x = 58,175,963,282,974.13/8,857,590.60
  6. Step 6: Final answer
    x = 6,567,921.90

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Similar ratio
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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.