Home / 33,263,902.80-49,858,529.40-18,893,854.80

Finding the Fourth Proportional to 33,263,902.80, 49,858,529.40 and 18,893,854.80

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Solution

The fourth proportional to 33,263,902.80, 49,858,529.40 and 18,893,854.80 is: 28,319,581.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,263,902.80 : 49,858,529.40 = 18,893,854.80 : x
  2. Step 2: Convert to fraction form
    33,263,902.80/49,858,529.40 = 18,893,854.80/x
  3. Step 3: Cross multiply
    33,263,902.80x = 49,858,529.40 × 18,893,854.80
  4. Step 4: Simplify right side
    33,263,902.80x = 942,019,815,025,131.12
  5. Step 5: Solve for x
    x = 942,019,815,025,131.12/33,263,902.80
  6. Step 6: Final answer
    x = 28,319,581.76

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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.