Home / 33,019,486.80-49,529,230.20-31,696,789.20

Finding the Fourth Proportional to 33,019,486.80, 49,529,230.20 and 31,696,789.20

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Solution

The fourth proportional to 33,019,486.80, 49,529,230.20 and 31,696,789.20 is: 47,545,183.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,019,486.80 : 49,529,230.20 = 31,696,789.20 : x
  2. Step 2: Convert to fraction form
    33,019,486.80/49,529,230.20 = 31,696,789.20/x
  3. Step 3: Cross multiply
    33,019,486.80x = 49,529,230.20 × 31,696,789.20
  4. Step 4: Simplify right side
    33,019,486.80x = 1,569,917,568,887,674
  5. Step 5: Solve for x
    x = 1,569,917,568,887,674/33,019,486.80
  6. Step 6: Final answer
    x = 47,545,183.80

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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.