Home / 9,449,910.27-13,040,039.14-5,263,275.72

Finding the Fourth Proportional to 9,449,910.27, 13,040,039.14 and 5,263,275.72

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Solution

The fourth proportional to 9,449,910.27, 13,040,039.14 and 5,263,275.72 is: 7,262,854.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,449,910.27 : 13,040,039.14 = 5,263,275.72 : x
  2. Step 2: Convert to fraction form
    9,449,910.27/13,040,039.14 = 5,263,275.72/x
  3. Step 3: Cross multiply
    9,449,910.27x = 13,040,039.14 × 5,263,275.72
  4. Step 4: Simplify right side
    9,449,910.27x = 68,633,321,380,253.48
  5. Step 5: Solve for x
    x = 68,633,321,380,253.48/9,449,910.27
  6. Step 6: Final answer
    x = 7,262,854.30

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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.