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Finding the Third Proportional to 9,097,965 and 20,015,505

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Solution

The third proportional to 9,097,965 and 20,015,505 is: 44,034,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,097,965 : 20,015,505 = 20,015,505 : x
  2. Step 2: Convert to fraction form
    9,097,965/20,015,505 = 20,015,505/x
  3. Step 3: Cross multiply
    9,097,965x = 20,015,505 × 20,015,505
  4. Step 4: Simplify right side
    9,097,965x = 400,620,440,405,025
  5. Step 5: Solve for x
    x = 400,620,440,405,025/9,097,965
  6. Step 6: Final answer
    x = 44,034,071.40

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.