Home / 27,524,865.23-37,984,451.19-15,135,757.64

Finding the Fourth Proportional to 27,524,865.23, 37,984,451.19 and 15,135,757.64

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Solution

The fourth proportional to 27,524,865.23, 37,984,451.19 and 15,135,757.64 is: 20,887,420.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,524,865.23 : 37,984,451.19 = 15,135,757.64 : x
  2. Step 2: Convert to fraction form
    27,524,865.23/37,984,451.19 = 15,135,757.64/x
  3. Step 3: Cross multiply
    27,524,865.23x = 37,984,451.19 × 15,135,757.64
  4. Step 4: Simplify right side
    27,524,865.23x = 574,923,447,300,249.62
  5. Step 5: Solve for x
    x = 574,923,447,300,249.62/27,524,865.23
  6. Step 6: Final answer
    x = 20,887,420.97

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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.