Home / 5,372,614.82-7,414,138.90-2,925,197.80

Finding the Fourth Proportional to 5,372,614.82, 7,414,138.90 and 2,925,197.80

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Solution

The fourth proportional to 5,372,614.82, 7,414,138.90 and 2,925,197.80 is: 4,036,735.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372,614.82 : 7,414,138.90 = 2,925,197.80 : x
  2. Step 2: Convert to fraction form
    5,372,614.82/7,414,138.90 = 2,925,197.80/x
  3. Step 3: Cross multiply
    5,372,614.82x = 7,414,138.90 × 2,925,197.80
  4. Step 4: Simplify right side
    5,372,614.82x = 21,687,822,799,174.42
  5. Step 5: Solve for x
    x = 21,687,822,799,174.42/5,372,614.82
  6. Step 6: Final answer
    x = 4,036,735.10

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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.