Home / 20,062,130.92-27,694,215.77-13,544,588.43

Finding the Fourth Proportional to 20,062,130.92, 27,694,215.77 and 13,544,588.43

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Solution

The fourth proportional to 20,062,130.92, 27,694,215.77 and 13,544,588.43 is: 18,697,253.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,062,130.92 : 27,694,215.77 = 13,544,588.43 : x
  2. Step 2: Convert to fraction form
    20,062,130.92/27,694,215.77 = 13,544,588.43/x
  3. Step 3: Cross multiply
    20,062,130.92x = 27,694,215.77 × 13,544,588.43
  4. Step 4: Simplify right side
    20,062,130.92x = 375,106,754,428,542.62
  5. Step 5: Solve for x
    x = 375,106,754,428,542.62/20,062,130.92
  6. Step 6: Final answer
    x = 18,697,253.84

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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.