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Finding the Third Proportional to 18,190,099.13 and 26,751,657.38

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Solution

The third proportional to 18,190,099.13 and 26,751,657.38 is: 39,342,895.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,190,099.13 : 26,751,657.38 = 26,751,657.38 : x
  2. Step 2: Convert to fraction form
    18,190,099.13/26,751,657.38 = 26,751,657.38/x
  3. Step 3: Cross multiply
    18,190,099.13x = 26,751,657.38 × 26,751,657.38
  4. Step 4: Simplify right side
    18,190,099.13x = 715,651,172,309,391.88
  5. Step 5: Solve for x
    x = 715,651,172,309,391.88/18,190,099.13
  6. Step 6: Final answer
    x = 39,342,895.68

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.