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Finding the Third Proportional to 5,241,208 and 11,112,272

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Solution

The third proportional to 5,241,208 and 11,112,272 is: 23,559,948.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241,208 : 11,112,272 = 11,112,272 : x
  2. Step 2: Convert to fraction form
    5,241,208/11,112,272 = 11,112,272/x
  3. Step 3: Cross multiply
    5,241,208x = 11,112,272 × 11,112,272
  4. Step 4: Simplify right side
    5,241,208x = 123,482,589,001,984
  5. Step 5: Solve for x
    x = 123,482,589,001,984/5,241,208
  6. Step 6: Final answer
    x = 23,559,948.20

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.