Home / 11,472,166.31-17,208,724.39-3,385,141.83

Finding the Fourth Proportional to 11,472,166.31, 17,208,724.39 and 3,385,141.83

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Solution

The fourth proportional to 11,472,166.31, 17,208,724.39 and 3,385,141.83 is: 5,077,852.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,166.31 : 17,208,724.39 = 3,385,141.83 : x
  2. Step 2: Convert to fraction form
    11,472,166.31/17,208,724.39 = 3,385,141.83/x
  3. Step 3: Cross multiply
    11,472,166.31x = 17,208,724.39 × 3,385,141.83
  4. Step 4: Simplify right side
    11,472,166.31x = 58,253,972,765,067.38
  5. Step 5: Solve for x
    x = 58,253,972,765,067.38/11,472,166.31
  6. Step 6: Final answer
    x = 5,077,852.88

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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.