Home / 9,944,912.31-13,722,473.08-5,595,067.72

Finding the Fourth Proportional to 9,944,912.31, 13,722,473.08 and 5,595,067.72

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Solution

The fourth proportional to 9,944,912.31, 13,722,473.08 and 5,595,067.72 is: 7,720,346.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,944,912.31 : 13,722,473.08 = 5,595,067.72 : x
  2. Step 2: Convert to fraction form
    9,944,912.31/13,722,473.08 = 5,595,067.72/x
  3. Step 3: Cross multiply
    9,944,912.31x = 13,722,473.08 × 5,595,067.72
  4. Step 4: Simplify right side
    9,944,912.31x = 76,778,166,192,623.91
  5. Step 5: Solve for x
    x = 76,778,166,192,623.91/9,944,912.31
  6. Step 6: Final answer
    x = 7,720,346.23

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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.