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Finding the Fourth Proportional to 34,957,749.60, 52,436,624.40 and 22,234,658.40

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Solution

The fourth proportional to 34,957,749.60, 52,436,624.40 and 22,234,658.40 is: 33,351,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,957,749.60 : 52,436,624.40 = 22,234,658.40 : x
  2. Step 2: Convert to fraction form
    34,957,749.60/52,436,624.40 = 22,234,658.40/x
  3. Step 3: Cross multiply
    34,957,749.60x = 52,436,624.40 × 22,234,658.40
  4. Step 4: Simplify right side
    34,957,749.60x = 1,165,910,431,183,104.75
  5. Step 5: Solve for x
    x = 1,165,910,431,183,104.75/34,957,749.60
  6. Step 6: Final answer
    x = 33,351,987.60

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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.