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Finding the Third Proportional to 9,450,855 and 20,612,190

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Solution

The third proportional to 9,450,855 and 20,612,190 is: 44,954,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,450,855 : 20,612,190 = 20,612,190 : x
  2. Step 2: Convert to fraction form
    9,450,855/20,612,190 = 20,612,190/x
  3. Step 3: Cross multiply
    9,450,855x = 20,612,190 × 20,612,190
  4. Step 4: Simplify right side
    9,450,855x = 424,862,376,596,100
  5. Step 5: Solve for x
    x = 424,862,376,596,100/9,450,855
  6. Step 6: Final answer
    x = 44,954,914.30

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.