Home / 9,473,745.91-13,073,847.53-5,230,452.48

Finding the Fourth Proportional to 9,473,745.91, 13,073,847.53 and 5,230,452.48

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Solution

The fourth proportional to 9,473,745.91, 13,073,847.53 and 5,230,452.48 is: 7,218,067.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,473,745.91 : 13,073,847.53 = 5,230,452.48 : x
  2. Step 2: Convert to fraction form
    9,473,745.91/13,073,847.53 = 5,230,452.48/x
  3. Step 3: Cross multiply
    9,473,745.91x = 13,073,847.53 × 5,230,452.48
  4. Step 4: Simplify right side
    9,473,745.91x = 68,382,138,236,430.38
  5. Step 5: Solve for x
    x = 68,382,138,236,430.38/9,473,745.91
  6. Step 6: Final answer
    x = 7,218,067.58

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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.