Home / 7,111,727.23-9,814,183.27-3,848,542.06

Finding the Fourth Proportional to 7,111,727.23, 9,814,183.27 and 3,848,542.06

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Solution

The fourth proportional to 7,111,727.23, 9,814,183.27 and 3,848,542.06 is: 5,310,987.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,727.23 : 9,814,183.27 = 3,848,542.06 : x
  2. Step 2: Convert to fraction form
    7,111,727.23/9,814,183.27 = 3,848,542.06/x
  3. Step 3: Cross multiply
    7,111,727.23x = 9,814,183.27 × 3,848,542.06
  4. Step 4: Simplify right side
    7,111,727.23x = 37,770,297,099,143.34
  5. Step 5: Solve for x
    x = 37,770,297,099,143.34/7,111,727.23
  6. Step 6: Final answer
    x = 5,310,987.88

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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.