Home / 5,372,115.40-8,040,458.40-3,777,792.40

Finding the Fourth Proportional to 5,372,115.40, 8,040,458.40 and 3,777,792.40

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Solution

The fourth proportional to 5,372,115.40, 8,040,458.40 and 3,777,792.40 is: 5,654,231.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372,115.40 : 8,040,458.40 = 3,777,792.40 : x
  2. Step 2: Convert to fraction form
    5,372,115.40/8,040,458.40 = 3,777,792.40/x
  3. Step 3: Cross multiply
    5,372,115.40x = 8,040,458.40 × 3,777,792.40
  4. Step 4: Simplify right side
    5,372,115.40x = 30,375,182,636,036.16
  5. Step 5: Solve for x
    x = 30,375,182,636,036.16/5,372,115.40
  6. Step 6: Final answer
    x = 5,654,231.22

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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.