Home / 7,179,377.82-10,769,160.52-2,387,067.08

Finding the Fourth Proportional to 7,179,377.82, 10,769,160.52 and 2,387,067.08

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Solution

The fourth proportional to 7,179,377.82, 10,769,160.52 and 2,387,067.08 is: 3,580,631.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,377.82 : 10,769,160.52 = 2,387,067.08 : x
  2. Step 2: Convert to fraction form
    7,179,377.82/10,769,160.52 = 2,387,067.08/x
  3. Step 3: Cross multiply
    7,179,377.82x = 10,769,160.52 × 2,387,067.08
  4. Step 4: Simplify right side
    7,179,377.82x = 25,706,708,556,527.68
  5. Step 5: Solve for x
    x = 25,706,708,556,527.68/7,179,377.82
  6. Step 6: Final answer
    x = 3,580,631.80

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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.