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Finding the Third Proportional to 6,772,728 and 9,028,968

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Solution

The third proportional to 6,772,728 and 9,028,968 is: 12,036,842.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,728 : 9,028,968 = 9,028,968 : x
  2. Step 2: Convert to fraction form
    6,772,728/9,028,968 = 9,028,968/x
  3. Step 3: Cross multiply
    6,772,728x = 9,028,968 × 9,028,968
  4. Step 4: Simplify right side
    6,772,728x = 81,522,263,145,024
  5. Step 5: Solve for x
    x = 81,522,263,145,024/6,772,728
  6. Step 6: Final answer
    x = 12,036,842.93

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.