Home / 27,563,481.78-41,342,067.92-7,370,298.42

Finding the Fourth Proportional to 27,563,481.78, 41,342,067.92 and 7,370,298.42

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Solution

The fourth proportional to 27,563,481.78, 41,342,067.92 and 7,370,298.42 is: 11,054,604.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,563,481.78 : 41,342,067.92 = 7,370,298.42 : x
  2. Step 2: Convert to fraction form
    27,563,481.78/41,342,067.92 = 7,370,298.42/x
  3. Step 3: Cross multiply
    27,563,481.78x = 41,342,067.92 × 7,370,298.42
  4. Step 4: Simplify right side
    27,563,481.78x = 304,703,377,870,308.69
  5. Step 5: Solve for x
    x = 304,703,377,870,308.69/27,563,481.78
  6. Step 6: Final answer
    x = 11,054,604.07

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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.