Home / 11,439,017.35-17,158,512.25-2,919,354.73

Finding the Fourth Proportional to 11,439,017.35, 17,158,512.25 and 2,919,354.73

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Solution

The fourth proportional to 11,439,017.35, 17,158,512.25 and 2,919,354.73 is: 4,379,028.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,017.35 : 17,158,512.25 = 2,919,354.73 : x
  2. Step 2: Convert to fraction form
    11,439,017.35/17,158,512.25 = 2,919,354.73/x
  3. Step 3: Cross multiply
    11,439,017.35x = 17,158,512.25 × 2,919,354.73
  4. Step 4: Simplify right side
    11,439,017.35x = 50,091,783,811,007.88
  5. Step 5: Solve for x
    x = 50,091,783,811,007.88/11,439,017.35
  6. Step 6: Final answer
    x = 4,379,028.57

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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.