Home / 5,777,307.92-7,972,587.50-3,198,933.34

Finding the Fourth Proportional to 5,777,307.92, 7,972,587.50 and 3,198,933.34

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Solution

The fourth proportional to 5,777,307.92, 7,972,587.50 and 3,198,933.34 is: 4,414,474.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,307.92 : 7,972,587.50 = 3,198,933.34 : x
  2. Step 2: Convert to fraction form
    5,777,307.92/7,972,587.50 = 3,198,933.34/x
  3. Step 3: Cross multiply
    5,777,307.92x = 7,972,587.50 × 3,198,933.34
  4. Step 4: Simplify right side
    5,777,307.92x = 25,503,775,959,817.25
  5. Step 5: Solve for x
    x = 25,503,775,959,817.25/5,777,307.92
  6. Step 6: Final answer
    x = 4,414,474.06

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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.