Home / 11,228,249.27-16,851,821.78-10,519,661.27

Finding the Fourth Proportional to 11,228,249.27, 16,851,821.78 and 10,519,661.27

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Solution

The fourth proportional to 11,228,249.27, 16,851,821.78 and 10,519,661.27 is: 15,788,343.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,228,249.27 : 16,851,821.78 = 10,519,661.27 : x
  2. Step 2: Convert to fraction form
    11,228,249.27/16,851,821.78 = 10,519,661.27/x
  3. Step 3: Cross multiply
    11,228,249.27x = 16,851,821.78 × 10,519,661.27
  4. Step 4: Simplify right side
    11,228,249.27x = 177,275,456,908,008.47
  5. Step 5: Solve for x
    x = 177,275,456,908,008.47/11,228,249.27
  6. Step 6: Final answer
    x = 15,788,343.55

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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.