Home / 17,751,906.30-26,627,859.45-11,705,288.70

Finding the Fourth Proportional to 17,751,906.30, 26,627,859.45 and 11,705,288.70

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Solution

The fourth proportional to 17,751,906.30, 26,627,859.45 and 11,705,288.70 is: 17,557,933.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,751,906.30 : 26,627,859.45 = 11,705,288.70 : x
  2. Step 2: Convert to fraction form
    17,751,906.30/26,627,859.45 = 11,705,288.70/x
  3. Step 3: Cross multiply
    17,751,906.30x = 26,627,859.45 × 11,705,288.70
  4. Step 4: Simplify right side
    17,751,906.30x = 311,686,782,325,273.19
  5. Step 5: Solve for x
    x = 311,686,782,325,273.19/17,751,906.30
  6. Step 6: Final answer
    x = 17,557,933.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.