Home / 11,976,441.60-17,967,286.80-3,888,040.80

Finding the Fourth Proportional to 11,976,441.60, 17,967,286.80 and 3,888,040.80

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Solution

The fourth proportional to 11,976,441.60, 17,967,286.80 and 3,888,040.80 is: 5,832,913.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,441.60 : 17,967,286.80 = 3,888,040.80 : x
  2. Step 2: Convert to fraction form
    11,976,441.60/17,967,286.80 = 3,888,040.80/x
  3. Step 3: Cross multiply
    11,976,441.60x = 17,967,286.80 × 3,888,040.80
  4. Step 4: Simplify right side
    11,976,441.60x = 69,857,544,143,701.44
  5. Step 5: Solve for x
    x = 69,857,544,143,701.44/11,976,441.60
  6. Step 6: Final answer
    x = 5,832,913.19

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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.