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Finding the Third Proportional to 5,409,650 and 11,422,912

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Solution

The third proportional to 5,409,650 and 11,422,912 is: 24,120,399.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,409,650 : 11,422,912 = 11,422,912 : x
  2. Step 2: Convert to fraction form
    5,409,650/11,422,912 = 11,422,912/x
  3. Step 3: Cross multiply
    5,409,650x = 11,422,912 × 11,422,912
  4. Step 4: Simplify right side
    5,409,650x = 130,482,918,559,744
  5. Step 5: Solve for x
    x = 130,482,918,559,744/5,409,650
  6. Step 6: Final answer
    x = 24,120,399.39

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.