Home / 5,049,380.34-6,968,170.53-2,757,540.96

Finding the Fourth Proportional to 5,049,380.34, 6,968,170.53 and 2,757,540.96

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Solution

The fourth proportional to 5,049,380.34, 6,968,170.53 and 2,757,540.96 is: 3,805,420.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049,380.34 : 6,968,170.53 = 2,757,540.96 : x
  2. Step 2: Convert to fraction form
    5,049,380.34/6,968,170.53 = 2,757,540.96/x
  3. Step 3: Cross multiply
    5,049,380.34x = 6,968,170.53 × 2,757,540.96
  4. Step 4: Simplify right side
    5,049,380.34x = 19,215,015,652,739.91
  5. Step 5: Solve for x
    x = 19,215,015,652,739.91/5,049,380.34
  6. Step 6: Final answer
    x = 3,805,420.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.