Home / 18,595,759.88-27,847,249.30-11,751,685.54

Finding the Fourth Proportional to 18,595,759.88, 27,847,249.30 and 11,751,685.54

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Solution

The fourth proportional to 18,595,759.88, 27,847,249.30 and 11,751,685.54 is: 17,598,211.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,595,759.88 : 27,847,249.30 = 11,751,685.54 : x
  2. Step 2: Convert to fraction form
    18,595,759.88/27,847,249.30 = 11,751,685.54/x
  3. Step 3: Cross multiply
    18,595,759.88x = 27,847,249.30 × 11,751,685.54
  4. Step 4: Simplify right side
    18,595,759.88x = 327,252,116,872,656.56
  5. Step 5: Solve for x
    x = 327,252,116,872,656.56/18,595,759.88
  6. Step 6: Final answer
    x = 17,598,211.58

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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.