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Finding the Fourth Proportional to 11,093,796.10, 16,640,694.15 and 8,046,867.70

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Solution

The fourth proportional to 11,093,796.10, 16,640,694.15 and 8,046,867.70 is: 12,070,301.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,093,796.10 : 16,640,694.15 = 8,046,867.70 : x
  2. Step 2: Convert to fraction form
    11,093,796.10/16,640,694.15 = 8,046,867.70/x
  3. Step 3: Cross multiply
    11,093,796.10x = 16,640,694.15 × 8,046,867.70
  4. Step 4: Simplify right side
    11,093,796.10x = 133,905,464,261,213.97
  5. Step 5: Solve for x
    x = 133,905,464,261,213.97/11,093,796.10
  6. Step 6: Final answer
    x = 12,070,301.55

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Double scale
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Similar ratio
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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.