Home / 19,852,251.93-27,396,217.31-11,150,426.79

Finding the Fourth Proportional to 19,852,251.93, 27,396,217.31 and 11,150,426.79

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Solution

The fourth proportional to 19,852,251.93, 27,396,217.31 and 11,150,426.79 is: 15,387,650.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,852,251.93 : 27,396,217.31 = 11,150,426.79 : x
  2. Step 2: Convert to fraction form
    19,852,251.93/27,396,217.31 = 11,150,426.79/x
  3. Step 3: Cross multiply
    19,852,251.93x = 27,396,217.31 × 11,150,426.79
  4. Step 4: Simplify right side
    19,852,251.93x = 305,479,515,382,333.56
  5. Step 5: Solve for x
    x = 305,479,515,382,333.56/19,852,251.93
  6. Step 6: Final answer
    x = 15,387,650.55

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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.