Home / 3,817,147.82-5,265,908.10-3,382,008.66

Finding the Fourth Proportional to 3,817,147.82, 5,265,908.10 and 3,382,008.66

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Solution

The fourth proportional to 3,817,147.82, 5,265,908.10 and 3,382,008.66 is: 4,665,616.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,147.82 : 5,265,908.10 = 3,382,008.66 : x
  2. Step 2: Convert to fraction form
    3,817,147.82/5,265,908.10 = 3,382,008.66/x
  3. Step 3: Cross multiply
    3,817,147.82x = 5,265,908.10 × 3,382,008.66
  4. Step 4: Simplify right side
    3,817,147.82x = 17,809,346,796,964.14
  5. Step 5: Solve for x
    x = 17,809,346,796,964.14/3,817,147.82
  6. Step 6: Final answer
    x = 4,665,616.23

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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.