Home / 9,568,961.96-13,205,486.39-5,218,286.31

Finding the Fourth Proportional to 9,568,961.96, 13,205,486.39 and 5,218,286.31

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Solution

The fourth proportional to 9,568,961.96, 13,205,486.39 and 5,218,286.31 is: 7,201,409.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,568,961.96 : 13,205,486.39 = 5,218,286.31 : x
  2. Step 2: Convert to fraction form
    9,568,961.96/13,205,486.39 = 5,218,286.31/x
  3. Step 3: Cross multiply
    9,568,961.96x = 13,205,486.39 × 5,218,286.31
  4. Step 4: Simplify right side
    9,568,961.96x = 68,910,008,819,736.88
  5. Step 5: Solve for x
    x = 68,910,008,819,736.88/9,568,961.96
  6. Step 6: Final answer
    x = 7,201,409.01

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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.