Home / 33,141,134.64-45,733,840.08-18,456,796.80

Finding the Fourth Proportional to 33,141,134.64, 45,733,840.08 and 18,456,796.80

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Solution

The fourth proportional to 33,141,134.64, 45,733,840.08 and 18,456,796.80 is: 25,469,864.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,141,134.64 : 45,733,840.08 = 18,456,796.80 : x
  2. Step 2: Convert to fraction form
    33,141,134.64/45,733,840.08 = 18,456,796.80/x
  3. Step 3: Cross multiply
    33,141,134.64x = 45,733,840.08 × 18,456,796.80
  4. Step 4: Simplify right side
    33,141,134.64x = 844,100,193,240,255.75
  5. Step 5: Solve for x
    x = 844,100,193,240,255.75/33,141,134.64
  6. Step 6: Final answer
    x = 25,469,864.03

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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.