Home / 7,321,354.56-10,982,262.96-2,529,316.80

Finding the Fourth Proportional to 7,321,354.56, 10,982,262.96 and 2,529,316.80

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Solution

The fourth proportional to 7,321,354.56, 10,982,262.96 and 2,529,316.80 is: 3,794,055.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321,354.56 : 10,982,262.96 = 2,529,316.80 : x
  2. Step 2: Convert to fraction form
    7,321,354.56/10,982,262.96 = 2,529,316.80/x
  3. Step 3: Cross multiply
    7,321,354.56x = 10,982,262.96 × 2,529,316.80
  4. Step 4: Simplify right side
    7,321,354.56x = 27,777,622,206,745.73
  5. Step 5: Solve for x
    x = 27,777,622,206,745.73/7,321,354.56
  6. Step 6: Final answer
    x = 3,794,055.05

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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.