Home / 33,172,103.60-49,760,674.20-11,305,686.80

Finding the Fourth Proportional to 33,172,103.60, 49,760,674.20 and 11,305,686.80

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Solution

The fourth proportional to 33,172,103.60, 49,760,674.20 and 11,305,686.80 is: 16,959,388.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,172,103.60 : 49,760,674.20 = 11,305,686.80 : x
  2. Step 2: Convert to fraction form
    33,172,103.60/49,760,674.20 = 11,305,686.80/x
  3. Step 3: Cross multiply
    33,172,103.60x = 49,760,674.20 × 11,305,686.80
  4. Step 4: Simplify right side
    33,172,103.60x = 562,578,597,462,040.62
  5. Step 5: Solve for x
    x = 562,578,597,462,040.62/33,172,103.60
  6. Step 6: Final answer
    x = 16,959,388.66

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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.