Home / 39,505,136.48-54,519,206.22-22,100,443.70

Finding the Fourth Proportional to 39,505,136.48, 54,519,206.22 and 22,100,443.70

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Solution

The fourth proportional to 39,505,136.48, 54,519,206.22 and 22,100,443.70 is: 30,499,797.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,505,136.48 : 54,519,206.22 = 22,100,443.70 : x
  2. Step 2: Convert to fraction form
    39,505,136.48/54,519,206.22 = 22,100,443.70/x
  3. Step 3: Cross multiply
    39,505,136.48x = 54,519,206.22 × 22,100,443.70
  4. Step 4: Simplify right side
    39,505,136.48x = 1,204,898,647,633,799.75
  5. Step 5: Solve for x
    x = 1,204,898,647,633,799.75/39,505,136.48
  6. Step 6: Final answer
    x = 30,499,797.11

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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.