Home / 11,691,589.05-17,414,099.10-11,167,012.59

Finding the Fourth Proportional to 11,691,589.05, 17,414,099.10 and 11,167,012.59

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Solution

The fourth proportional to 11,691,589.05, 17,414,099.10 and 11,167,012.59 is: 16,632,765.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,691,589.05 : 17,414,099.10 = 11,167,012.59 : x
  2. Step 2: Convert to fraction form
    11,691,589.05/17,414,099.10 = 11,167,012.59/x
  3. Step 3: Cross multiply
    11,691,589.05x = 17,414,099.10 × 11,167,012.59
  4. Step 4: Simplify right side
    11,691,589.05x = 194,463,463,893,207.69
  5. Step 5: Solve for x
    x = 194,463,463,893,207.69/11,691,589.05
  6. Step 6: Final answer
    x = 16,632,765.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.