Home / 36,705,628.06-50,655,067.56-20,187,029.74

Finding the Fourth Proportional to 36,705,628.06, 50,655,067.56 and 20,187,029.74

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Solution

The fourth proportional to 36,705,628.06, 50,655,067.56 and 20,187,029.74 is: 27,858,816.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,705,628.06 : 50,655,067.56 = 20,187,029.74 : x
  2. Step 2: Convert to fraction form
    36,705,628.06/50,655,067.56 = 20,187,029.74/x
  3. Step 3: Cross multiply
    36,705,628.06x = 50,655,067.56 × 20,187,029.74
  4. Step 4: Simplify right side
    36,705,628.06x = 1,022,575,355,315,429.25
  5. Step 5: Solve for x
    x = 1,022,575,355,315,429.25/36,705,628.06
  6. Step 6: Final answer
    x = 27,858,816.46

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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.