Home / 7,108,686.75-9,809,958.17-3,845,493.44

Finding the Fourth Proportional to 7,108,686.75, 9,809,958.17 and 3,845,493.44

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Solution

The fourth proportional to 7,108,686.75, 9,809,958.17 and 3,845,493.44 is: 5,306,764.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,686.75 : 9,809,958.17 = 3,845,493.44 : x
  2. Step 2: Convert to fraction form
    7,108,686.75/9,809,958.17 = 3,845,493.44/x
  3. Step 3: Cross multiply
    7,108,686.75x = 9,809,958.17 × 3,845,493.44
  4. Step 4: Simplify right side
    7,108,686.75x = 37,724,129,786,760.69
  5. Step 5: Solve for x
    x = 37,724,129,786,760.69/7,108,686.75
  6. Step 6: Final answer
    x = 5,306,764.96

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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.