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Finding the Third Proportional to 4,449,906 and 9,529,668

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Solution

The third proportional to 4,449,906 and 9,529,668 is: 20,408,200.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,906 : 9,529,668 = 9,529,668 : x
  2. Step 2: Convert to fraction form
    4,449,906/9,529,668 = 9,529,668/x
  3. Step 3: Cross multiply
    4,449,906x = 9,529,668 × 9,529,668
  4. Step 4: Simplify right side
    4,449,906x = 90,814,572,190,224
  5. Step 5: Solve for x
    x = 90,814,572,190,224/4,449,906
  6. Step 6: Final answer
    x = 20,408,200.13

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.