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Finding the Third Proportional to 9,751,036 and 21,000,536

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Solution

The third proportional to 9,751,036 and 21,000,536 is: 45,228,272.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,751,036 : 21,000,536 = 21,000,536 : x
  2. Step 2: Convert to fraction form
    9,751,036/21,000,536 = 21,000,536/x
  3. Step 3: Cross multiply
    9,751,036x = 21,000,536 × 21,000,536
  4. Step 4: Simplify right side
    9,751,036x = 441,022,512,287,296
  5. Step 5: Solve for x
    x = 441,022,512,287,296/9,751,036
  6. Step 6: Final answer
    x = 45,228,272.39

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.