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Finding the Fourth Proportional to 33,024,496.80, 49,494,754.80 and 15,948,400.80

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Solution

The fourth proportional to 33,024,496.80, 49,494,754.80 and 15,948,400.80 is: 23,902,322.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,024,496.80 : 49,494,754.80 = 15,948,400.80 : x
  2. Step 2: Convert to fraction form
    33,024,496.80/49,494,754.80 = 15,948,400.80/x
  3. Step 3: Cross multiply
    33,024,496.80x = 49,494,754.80 × 15,948,400.80
  4. Step 4: Simplify right side
    33,024,496.80x = 789,362,187,048,123.88
  5. Step 5: Solve for x
    x = 789,362,187,048,123.88/33,024,496.80
  6. Step 6: Final answer
    x = 23,902,322.93

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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.