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Finding the Third Proportional to 4,448,512 and 9,526,912

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Solution

The third proportional to 4,448,512 and 9,526,912 is: 20,402,789.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448,512 : 9,526,912 = 9,526,912 : x
  2. Step 2: Convert to fraction form
    4,448,512/9,526,912 = 9,526,912/x
  3. Step 3: Cross multiply
    4,448,512x = 9,526,912 × 9,526,912
  4. Step 4: Simplify right side
    4,448,512x = 90,762,052,255,744
  5. Step 5: Solve for x
    x = 90,762,052,255,744/4,448,512
  6. Step 6: Final answer
    x = 20,402,789.12

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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.