Home / 20,206,578.62-30,296,033.33-7,252,441.80

Finding the Fourth Proportional to 20,206,578.62, 30,296,033.33 and 7,252,441.80

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Solution

The fourth proportional to 20,206,578.62, 30,296,033.33 and 7,252,441.80 is: 10,873,697.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,206,578.62 : 30,296,033.33 = 7,252,441.80 : x
  2. Step 2: Convert to fraction form
    20,206,578.62/30,296,033.33 = 7,252,441.80/x
  3. Step 3: Cross multiply
    20,206,578.62x = 30,296,033.33 × 7,252,441.80
  4. Step 4: Simplify right side
    20,206,578.62x = 219,720,218,460,422.97
  5. Step 5: Solve for x
    x = 219,720,218,460,422.97/20,206,578.62
  6. Step 6: Final answer
    x = 10,873,697.26

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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.