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Finding the Third Proportional to 9,296,969 and 20,087,800

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Solution

The third proportional to 9,296,969 and 20,087,800 is: 43,403,361.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,296,969 : 20,087,800 = 20,087,800 : x
  2. Step 2: Convert to fraction form
    9,296,969/20,087,800 = 20,087,800/x
  3. Step 3: Cross multiply
    9,296,969x = 20,087,800 × 20,087,800
  4. Step 4: Simplify right side
    9,296,969x = 403,519,708,840,000
  5. Step 5: Solve for x
    x = 403,519,708,840,000/9,296,969
  6. Step 6: Final answer
    x = 43,403,361.77

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.