Home / 7,147,464.96-10,722,778.56-2,354,960.64

Finding the Fourth Proportional to 7,147,464.96, 10,722,778.56 and 2,354,960.64

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Solution

The fourth proportional to 7,147,464.96, 10,722,778.56 and 2,354,960.64 is: 3,532,961.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,147,464.96 : 10,722,778.56 = 2,354,960.64 : x
  2. Step 2: Convert to fraction form
    7,147,464.96/10,722,778.56 = 2,354,960.64/x
  3. Step 3: Cross multiply
    7,147,464.96x = 10,722,778.56 × 2,354,960.64
  4. Step 4: Simplify right side
    7,147,464.96x = 25,251,721,460,235.88
  5. Step 5: Solve for x
    x = 25,251,721,460,235.88/7,147,464.96
  6. Step 6: Final answer
    x = 3,532,961.91

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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.