Home / 17,181,288.79-23,708,776.22-10,115,766.79

Finding the Fourth Proportional to 17,181,288.79, 23,708,776.22 and 10,115,766.79

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Solution

The fourth proportional to 17,181,288.79, 23,708,776.22 and 10,115,766.79 is: 13,958,932.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,181,288.79 : 23,708,776.22 = 10,115,766.79 : x
  2. Step 2: Convert to fraction form
    17,181,288.79/23,708,776.22 = 10,115,766.79/x
  3. Step 3: Cross multiply
    17,181,288.79x = 23,708,776.22 × 10,115,766.79
  4. Step 4: Simplify right side
    17,181,288.79x = 239,832,451,067,238.88
  5. Step 5: Solve for x
    x = 239,832,451,067,238.88/17,181,288.79
  6. Step 6: Final answer
    x = 13,958,932.53

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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.