Home / 36,362,961.78-50,181,947.00-19,844,150.32

Finding the Fourth Proportional to 36,362,961.78, 50,181,947.00 and 19,844,150.32

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Solution

The fourth proportional to 36,362,961.78, 50,181,947.00 and 19,844,150.32 is: 27,385,505.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,362,961.78 : 50,181,947.00 = 19,844,150.32 : x
  2. Step 2: Convert to fraction form
    36,362,961.78/50,181,947.00 = 19,844,150.32/x
  3. Step 3: Cross multiply
    36,362,961.78x = 50,181,947.00 × 19,844,150.32
  4. Step 4: Simplify right side
    36,362,961.78x = 995,818,099,570,855
  5. Step 5: Solve for x
    x = 995,818,099,570,855/36,362,961.78
  6. Step 6: Final answer
    x = 27,385,505.77

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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.