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Finding the Fourth Proportional to 36,362,758.50, 50,181,674.04 and 19,843,949.16

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Solution

The fourth proportional to 36,362,758.50, 50,181,674.04 and 19,843,949.16 is: 27,385,232.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,362,758.50 : 50,181,674.04 = 19,843,949.16 : x
  2. Step 2: Convert to fraction form
    36,362,758.50/50,181,674.04 = 19,843,949.16/x
  3. Step 3: Cross multiply
    36,362,758.50x = 50,181,674.04 × 19,843,949.16
  4. Step 4: Simplify right side
    36,362,758.50x = 995,802,588,413,451.75
  5. Step 5: Solve for x
    x = 995,802,588,413,451.75/36,362,758.50
  6. Step 6: Final answer
    x = 27,385,232.30

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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.