Home / 5,394,040.43-7,444,002.35-3,102,203.21

Finding the Fourth Proportional to 5,394,040.43, 7,444,002.35 and 3,102,203.21

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Solution

The fourth proportional to 5,394,040.43, 7,444,002.35 and 3,102,203.21 is: 4,281,170.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,040.43 : 7,444,002.35 = 3,102,203.21 : x
  2. Step 2: Convert to fraction form
    5,394,040.43/7,444,002.35 = 3,102,203.21/x
  3. Step 3: Cross multiply
    5,394,040.43x = 7,444,002.35 × 3,102,203.21
  4. Step 4: Simplify right side
    5,394,040.43x = 23,092,807,969,906.53
  5. Step 5: Solve for x
    x = 23,092,807,969,906.53/5,394,040.43
  6. Step 6: Final answer
    x = 4,281,170.72

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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.