Home / 26,276,936.64-36,265,232.03-21,858,857.66

Finding the Fourth Proportional to 26,276,936.64, 36,265,232.03 and 21,858,857.66

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Solution

The fourth proportional to 26,276,936.64, 36,265,232.03 and 21,858,857.66 is: 30,167,768.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,276,936.64 : 36,265,232.03 = 21,858,857.66 : x
  2. Step 2: Convert to fraction form
    26,276,936.64/36,265,232.03 = 21,858,857.66/x
  3. Step 3: Cross multiply
    26,276,936.64x = 36,265,232.03 × 21,858,857.66
  4. Step 4: Simplify right side
    26,276,936.64x = 792,716,544,660,022.38
  5. Step 5: Solve for x
    x = 792,716,544,660,022.38/26,276,936.64
  6. Step 6: Final answer
    x = 30,167,768.62

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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.