Home / 4,747,166.22-7,108,939.52-3,320,542.38

Finding the Fourth Proportional to 4,747,166.22, 7,108,939.52 and 3,320,542.38

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Solution

The fourth proportional to 4,747,166.22, 7,108,939.52 and 3,320,542.38 is: 4,972,552.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,166.22 : 7,108,939.52 = 3,320,542.38 : x
  2. Step 2: Convert to fraction form
    4,747,166.22/7,108,939.52 = 3,320,542.38/x
  3. Step 3: Cross multiply
    4,747,166.22x = 7,108,939.52 × 3,320,542.38
  4. Step 4: Simplify right side
    4,747,166.22x = 23,605,534,975,524.70
  5. Step 5: Solve for x
    x = 23,605,534,975,524.70/4,747,166.22
  6. Step 6: Final answer
    x = 4,972,552.86

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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.