Home / 33,887,563.78-46,765,145.37-18,417,685.54

Finding the Fourth Proportional to 33,887,563.78, 46,765,145.37 and 18,417,685.54

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Solution

The fourth proportional to 33,887,563.78, 46,765,145.37 and 18,417,685.54 is: 25,416,573.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,887,563.78 : 46,765,145.37 = 18,417,685.54 : x
  2. Step 2: Convert to fraction form
    33,887,563.78/46,765,145.37 = 18,417,685.54/x
  3. Step 3: Cross multiply
    33,887,563.78x = 46,765,145.37 × 18,417,685.54
  4. Step 4: Simplify right side
    33,887,563.78x = 861,305,741,657,046.88
  5. Step 5: Solve for x
    x = 861,305,741,657,046.88/33,887,563.78
  6. Step 6: Final answer
    x = 25,416,573.09

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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.