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Finding the Third Proportional to 4,836,936 and 7,230,108

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Solution

The third proportional to 4,836,936 and 7,230,108 is: 10,807,350.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836,936 : 7,230,108 = 7,230,108 : x
  2. Step 2: Convert to fraction form
    4,836,936/7,230,108 = 7,230,108/x
  3. Step 3: Cross multiply
    4,836,936x = 7,230,108 × 7,230,108
  4. Step 4: Simplify right side
    4,836,936x = 52,274,461,691,664
  5. Step 5: Solve for x
    x = 52,274,461,691,664/4,836,936
  6. Step 6: Final answer
    x = 10,807,350.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.