Home / 18,524,625.03-27,781,533.79-6,227,198.38

Finding the Fourth Proportional to 18,524,625.03, 27,781,533.79 and 6,227,198.38

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Solution

The fourth proportional to 18,524,625.03, 27,781,533.79 and 6,227,198.38 is: 9,338,981.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,524,625.03 : 27,781,533.79 = 6,227,198.38 : x
  2. Step 2: Convert to fraction form
    18,524,625.03/27,781,533.79 = 6,227,198.38/x
  3. Step 3: Cross multiply
    18,524,625.03x = 27,781,533.79 × 6,227,198.38
  4. Step 4: Simplify right side
    18,524,625.03x = 173,001,122,125,981.44
  5. Step 5: Solve for x
    x = 173,001,122,125,981.44/18,524,625.03
  6. Step 6: Final answer
    x = 9,338,981.05

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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.