Home / 6,960,481.75-9,605,346.96-3,904,630.39

Finding the Fourth Proportional to 6,960,481.75, 9,605,346.96 and 3,904,630.39

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Solution

The fourth proportional to 6,960,481.75, 9,605,346.96 and 3,904,630.39 is: 5,388,323.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,481.75 : 9,605,346.96 = 3,904,630.39 : x
  2. Step 2: Convert to fraction form
    6,960,481.75/9,605,346.96 = 3,904,630.39/x
  3. Step 3: Cross multiply
    6,960,481.75x = 9,605,346.96 × 3,904,630.39
  4. Step 4: Simplify right side
    6,960,481.75x = 37,505,329,646,510.12
  5. Step 5: Solve for x
    x = 37,505,329,646,510.12/6,960,481.75
  6. Step 6: Final answer
    x = 5,388,323.82

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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.