Home / 20,100,626.69-27,741,327.42-11,840,262.08

Finding the Fourth Proportional to 20,100,626.69, 27,741,327.42 and 11,840,262.08

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Solution

The fourth proportional to 20,100,626.69, 27,741,327.42 and 11,840,262.08 is: 16,341,012.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,100,626.69 : 27,741,327.42 = 11,840,262.08 : x
  2. Step 2: Convert to fraction form
    20,100,626.69/27,741,327.42 = 11,840,262.08/x
  3. Step 3: Cross multiply
    20,100,626.69x = 27,741,327.42 × 11,840,262.08
  4. Step 4: Simplify right side
    20,100,626.69x = 328,464,587,005,584.56
  5. Step 5: Solve for x
    x = 328,464,587,005,584.56/20,100,626.69
  6. Step 6: Final answer
    x = 16,341,012.26

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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.