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Finding the Fourth Proportional to 22,978,051.11, 34,467,951.47 and 8,599,605.03

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Solution

The fourth proportional to 22,978,051.11, 34,467,951.47 and 8,599,605.03 is: 12,899,734.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,978,051.11 : 34,467,951.47 = 8,599,605.03 : x
  2. Step 2: Convert to fraction form
    22,978,051.11/34,467,951.47 = 8,599,605.03/x
  3. Step 3: Cross multiply
    22,978,051.11x = 34,467,951.47 × 8,599,605.03
  4. Step 4: Simplify right side
    22,978,051.11x = 296,410,768,792,209.88
  5. Step 5: Solve for x
    x = 296,410,768,792,209.88/22,978,051.11
  6. Step 6: Final answer
    x = 12,899,734.94

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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.