Home / 4,211,932.11-5,816,009.42-2,665,921.14

Finding the Fourth Proportional to 4,211,932.11, 5,816,009.42 and 2,665,921.14

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Solution

The fourth proportional to 4,211,932.11, 5,816,009.42 and 2,665,921.14 is: 3,681,213.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,932.11 : 5,816,009.42 = 2,665,921.14 : x
  2. Step 2: Convert to fraction form
    4,211,932.11/5,816,009.42 = 2,665,921.14/x
  3. Step 3: Cross multiply
    4,211,932.11x = 5,816,009.42 × 2,665,921.14
  4. Step 4: Simplify right side
    4,211,932.11x = 15,505,022,459,884.74
  5. Step 5: Solve for x
    x = 15,505,022,459,884.74/4,211,932.11
  6. Step 6: Final answer
    x = 3,681,213.77

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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.