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Finding the Fourth Proportional to 16,609,314.80, 24,885,978.60 and 8,071,266.80

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Solution

The fourth proportional to 16,609,314.80, 24,885,978.60 and 8,071,266.80 is: 12,093,296.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,609,314.80 : 24,885,978.60 = 8,071,266.80 : x
  2. Step 2: Convert to fraction form
    16,609,314.80/24,885,978.60 = 8,071,266.80/x
  3. Step 3: Cross multiply
    16,609,314.80x = 24,885,978.60 × 8,071,266.80
  4. Step 4: Simplify right side
    16,609,314.80x = 200,861,372,859,690.50
  5. Step 5: Solve for x
    x = 200,861,372,859,690.50/16,609,314.80
  6. Step 6: Final answer
    x = 12,093,296.76

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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.