Home / 8,589,318.11-11,853,283.97-4,918,290.38

Finding the Fourth Proportional to 8,589,318.11, 11,853,283.97 and 4,918,290.38

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Solution

The fourth proportional to 8,589,318.11, 11,853,283.97 and 4,918,290.38 is: 6,787,255.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,318.11 : 11,853,283.97 = 4,918,290.38 : x
  2. Step 2: Convert to fraction form
    8,589,318.11/11,853,283.97 = 4,918,290.38/x
  3. Step 3: Cross multiply
    8,589,318.11x = 11,853,283.97 × 4,918,290.38
  4. Step 4: Simplify right side
    8,589,318.11x = 58,297,892,521,059.21
  5. Step 5: Solve for x
    x = 58,297,892,521,059.21/8,589,318.11
  6. Step 6: Final answer
    x = 6,787,255.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.