Home / 8,842,316.78-13,259,836.79-3,379,429.33

Finding the Fourth Proportional to 8,842,316.78, 13,259,836.79 and 3,379,429.33

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Solution

The fourth proportional to 8,842,316.78, 13,259,836.79 and 3,379,429.33 is: 5,067,753.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842,316.78 : 13,259,836.79 = 3,379,429.33 : x
  2. Step 2: Convert to fraction form
    8,842,316.78/13,259,836.79 = 3,379,429.33/x
  3. Step 3: Cross multiply
    8,842,316.78x = 13,259,836.79 × 3,379,429.33
  4. Step 4: Simplify right side
    8,842,316.78x = 44,810,681,275,942.73
  5. Step 5: Solve for x
    x = 44,810,681,275,942.73/8,842,316.78
  6. Step 6: Final answer
    x = 5,067,753.44

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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.