Home / 38,557,067.15-57,845,173.31-19,135,408.38

Finding the Fourth Proportional to 38,557,067.15, 57,845,173.31 and 19,135,408.38

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Solution

The fourth proportional to 38,557,067.15, 57,845,173.31 and 19,135,408.38 is: 28,707,863.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,557,067.15 : 57,845,173.31 = 19,135,408.38 : x
  2. Step 2: Convert to fraction form
    38,557,067.15/57,845,173.31 = 19,135,408.38/x
  3. Step 3: Cross multiply
    38,557,067.15x = 57,845,173.31 × 19,135,408.38
  4. Step 4: Simplify right side
    38,557,067.15x = 1,106,891,014,003,049.25
  5. Step 5: Solve for x
    x = 1,106,891,014,003,049.25/38,557,067.15
  6. Step 6: Final answer
    x = 28,707,863.33

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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.