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Finding the Third Proportional to 28,072,910 and 41,136,051

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Solution

The third proportional to 28,072,910 and 41,136,051 is: 60,277,851.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,072,910 : 41,136,051 = 41,136,051 : x
  2. Step 2: Convert to fraction form
    28,072,910/41,136,051 = 41,136,051/x
  3. Step 3: Cross multiply
    28,072,910x = 41,136,051 × 41,136,051
  4. Step 4: Simplify right side
    28,072,910x = 1,692,174,691,874,601
  5. Step 5: Solve for x
    x = 1,692,174,691,874,601/28,072,910
  6. Step 6: Final answer
    x = 60,277,851.21

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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.