Home / 6,622,161.82-9,138,535.44-3,681,956.13

Finding the Fourth Proportional to 6,622,161.82, 9,138,535.44 and 3,681,956.13

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Solution

The fourth proportional to 6,622,161.82, 9,138,535.44 and 3,681,956.13 is: 5,081,072.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622,161.82 : 9,138,535.44 = 3,681,956.13 : x
  2. Step 2: Convert to fraction form
    6,622,161.82/9,138,535.44 = 3,681,956.13/x
  3. Step 3: Cross multiply
    6,622,161.82x = 9,138,535.44 × 3,681,956.13
  4. Step 4: Simplify right side
    6,622,161.82x = 33,647,686,582,530.25
  5. Step 5: Solve for x
    x = 33,647,686,582,530.25/6,622,161.82
  6. Step 6: Final answer
    x = 5,081,072.84

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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.