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Finding the Fourth Proportional to 34,883,755.70, 52,325,633.55 and 21,446,827.70

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Solution

The fourth proportional to 34,883,755.70, 52,325,633.55 and 21,446,827.70 is: 32,170,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,883,755.70 : 52,325,633.55 = 21,446,827.70 : x
  2. Step 2: Convert to fraction form
    34,883,755.70/52,325,633.55 = 21,446,827.70/x
  3. Step 3: Cross multiply
    34,883,755.70x = 52,325,633.55 × 21,446,827.70
  4. Step 4: Simplify right side
    34,883,755.70x = 1,122,218,847,040,189.25
  5. Step 5: Solve for x
    x = 1,122,218,847,040,189.25/34,883,755.70
  6. Step 6: Final answer
    x = 32,170,241.55

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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.