Home / 27,027,500.44-40,548,161.24-7,858,257.48

Finding the Fourth Proportional to 27,027,500.44, 40,548,161.24 and 7,858,257.48

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Solution

The fourth proportional to 27,027,500.44, 40,548,161.24 and 7,858,257.48 is: 11,789,395.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,027,500.44 : 40,548,161.24 = 7,858,257.48 : x
  2. Step 2: Convert to fraction form
    27,027,500.44/40,548,161.24 = 7,858,257.48/x
  3. Step 3: Cross multiply
    27,027,500.44x = 40,548,161.24 × 7,858,257.48
  4. Step 4: Simplify right side
    27,027,500.44x = 318,637,891,364,476.12
  5. Step 5: Solve for x
    x = 318,637,891,364,476.12/27,027,500.44
  6. Step 6: Final answer
    x = 11,789,395.47

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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.