Home / 20,062,119.56-27,694,200.94-13,544,577.68

Finding the Fourth Proportional to 20,062,119.56, 27,694,200.94 and 13,544,577.68

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Solution

The fourth proportional to 20,062,119.56, 27,694,200.94 and 13,544,577.68 is: 18,697,239.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,062,119.56 : 27,694,200.94 = 13,544,577.68 : x
  2. Step 2: Convert to fraction form
    20,062,119.56/27,694,200.94 = 13,544,577.68/x
  3. Step 3: Cross multiply
    20,062,119.56x = 27,694,200.94 × 13,544,577.68
  4. Step 4: Simplify right side
    20,062,119.56x = 375,106,255,917,359
  5. Step 5: Solve for x
    x = 375,106,255,917,359/20,062,119.56
  6. Step 6: Final answer
    x = 18,697,239.58

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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.