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Finding the Fourth Proportional to 17,381,604.24, 23,985,496.44 and 9,646,651.80

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Solution

The fourth proportional to 17,381,604.24, 23,985,496.44 and 9,646,651.80 is: 13,311,759.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,604.24 : 23,985,496.44 = 9,646,651.80 : x
  2. Step 2: Convert to fraction form
    17,381,604.24/23,985,496.44 = 9,646,651.80/x
  3. Step 3: Cross multiply
    17,381,604.24x = 23,985,496.44 × 9,646,651.80
  4. Step 4: Simplify right side
    17,381,604.24x = 231,379,732,406,819.62
  5. Step 5: Solve for x
    x = 231,379,732,406,819.62/17,381,604.24
  6. Step 6: Final answer
    x = 13,311,759.33

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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.