Home / 12,067,791.24-16,653,878.48-6,561,535.80

Finding the Fourth Proportional to 12,067,791.24, 16,653,878.48 and 6,561,535.80

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Solution

The fourth proportional to 12,067,791.24, 16,653,878.48 and 6,561,535.80 is: 9,055,096.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067,791.24 : 16,653,878.48 = 6,561,535.80 : x
  2. Step 2: Convert to fraction form
    12,067,791.24/16,653,878.48 = 6,561,535.80/x
  3. Step 3: Cross multiply
    12,067,791.24x = 16,653,878.48 × 6,561,535.80
  4. Step 4: Simplify right side
    12,067,791.24x = 109,275,019,855,369.58
  5. Step 5: Solve for x
    x = 109,275,019,855,369.58/12,067,791.24
  6. Step 6: Final answer
    x = 9,055,096.97

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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.