Home / 11,863,195.96-17,788,391.47-5,382,734.97

Finding the Fourth Proportional to 11,863,195.96, 17,788,391.47 and 5,382,734.97

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Solution

The fourth proportional to 11,863,195.96, 17,788,391.47 and 5,382,734.97 is: 8,071,197.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,863,195.96 : 17,788,391.47 = 5,382,734.97 : x
  2. Step 2: Convert to fraction form
    11,863,195.96/17,788,391.47 = 5,382,734.97/x
  3. Step 3: Cross multiply
    11,863,195.96x = 17,788,391.47 × 5,382,734.97
  4. Step 4: Simplify right side
    11,863,195.96x = 95,750,196,825,618.69
  5. Step 5: Solve for x
    x = 95,750,196,825,618.69/11,863,195.96
  6. Step 6: Final answer
    x = 8,071,197.44

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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.