Home / 33,133,728.20-49,671,101.10-19,656,249.80

Finding the Fourth Proportional to 33,133,728.20, 49,671,101.10 and 19,656,249.80

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Solution

The fourth proportional to 33,133,728.20, 49,671,101.10 and 19,656,249.80 is: 29,466,879.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,133,728.20 : 49,671,101.10 = 19,656,249.80 : x
  2. Step 2: Convert to fraction form
    33,133,728.20/49,671,101.10 = 19,656,249.80/x
  3. Step 3: Cross multiply
    33,133,728.20x = 49,671,101.10 × 19,656,249.80
  4. Step 4: Simplify right side
    33,133,728.20x = 976,347,571,062,654.88
  5. Step 5: Solve for x
    x = 976,347,571,062,654.88/33,133,728.20
  6. Step 6: Final answer
    x = 29,466,879.34

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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.