Home / 3,800,343.14-5,244,558.40-2,168,718.02

Finding the Fourth Proportional to 3,800,343.14, 5,244,558.40 and 2,168,718.02

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Solution

The fourth proportional to 3,800,343.14, 5,244,558.40 and 2,168,718.02 is: 2,992,879.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,343.14 : 5,244,558.40 = 2,168,718.02 : x
  2. Step 2: Convert to fraction form
    3,800,343.14/5,244,558.40 = 2,168,718.02/x
  3. Step 3: Cross multiply
    3,800,343.14x = 5,244,558.40 × 2,168,718.02
  4. Step 4: Simplify right side
    3,800,343.14x = 11,373,968,309,022.37
  5. Step 5: Solve for x
    x = 11,373,968,309,022.37/3,800,343.14
  6. Step 6: Final answer
    x = 2,992,879.30

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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.