Home / 7,481,181.04-11,222,243.96-3,162,425.92

Finding the Fourth Proportional to 7,481,181.04, 11,222,243.96 and 3,162,425.92

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Solution

The fourth proportional to 7,481,181.04, 11,222,243.96 and 3,162,425.92 is: 4,743,838.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481,181.04 : 11,222,243.96 = 3,162,425.92 : x
  2. Step 2: Convert to fraction form
    7,481,181.04/11,222,243.96 = 3,162,425.92/x
  3. Step 3: Cross multiply
    7,481,181.04x = 11,222,243.96 × 3,162,425.92
  4. Step 4: Simplify right side
    7,481,181.04x = 35,489,515,179,667.45
  5. Step 5: Solve for x
    x = 35,489,515,179,667.45/7,481,181.04
  6. Step 6: Final answer
    x = 4,743,838.57

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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.