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Finding the Third Proportional to 9,751,040 and 21,000,544

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Solution

The third proportional to 9,751,040 and 21,000,544 is: 45,228,288.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,751,040 : 21,000,544 = 21,000,544 : x
  2. Step 2: Convert to fraction form
    9,751,040/21,000,544 = 21,000,544/x
  3. Step 3: Cross multiply
    9,751,040x = 21,000,544 × 21,000,544
  4. Step 4: Simplify right side
    9,751,040x = 441,022,848,295,936
  5. Step 5: Solve for x
    x = 441,022,848,295,936/9,751,040
  6. Step 6: Final answer
    x = 45,228,288.29

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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.