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Finding the Third Proportional to 18,919,696.50 and 41,501,889

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Solution

The third proportional to 18,919,696.50 and 41,501,889 is: 91,037,760.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,919,696.50 : 41,501,889 = 41,501,889 : x
  2. Step 2: Convert to fraction form
    18,919,696.50/41,501,889 = 41,501,889/x
  3. Step 3: Cross multiply
    18,919,696.50x = 41,501,889 × 41,501,889
  4. Step 4: Simplify right side
    18,919,696.50x = 1,722,406,790,568,321
  5. Step 5: Solve for x
    x = 1,722,406,790,568,321/18,919,696.50
  6. Step 6: Final answer
    x = 91,037,760.07

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.