Home / 20,062,136.56-27,694,224.39-13,544,594.68

Finding the Fourth Proportional to 20,062,136.56, 27,694,224.39 and 13,544,594.68

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Solution

The fourth proportional to 20,062,136.56, 27,694,224.39 and 13,544,594.68 is: 18,697,263.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,062,136.56 : 27,694,224.39 = 13,544,594.68 : x
  2. Step 2: Convert to fraction form
    20,062,136.56/27,694,224.39 = 13,544,594.68/x
  3. Step 3: Cross multiply
    20,062,136.56x = 27,694,224.39 × 13,544,594.68
  4. Step 4: Simplify right side
    20,062,136.56x = 375,107,044,339,520.25
  5. Step 5: Solve for x
    x = 375,107,044,339,520.25/20,062,136.56
  6. Step 6: Final answer
    x = 18,697,263.04

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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.