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Finding the Third Proportional to 4,512,236 and 9,743,772

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Solution

The third proportional to 4,512,236 and 9,743,772 is: 21,040,808.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512,236 : 9,743,772 = 9,743,772 : x
  2. Step 2: Convert to fraction form
    4,512,236/9,743,772 = 9,743,772/x
  3. Step 3: Cross multiply
    4,512,236x = 9,743,772 × 9,743,772
  4. Step 4: Simplify right side
    4,512,236x = 94,941,092,787,984
  5. Step 5: Solve for x
    x = 94,941,092,787,984/4,512,236
  6. Step 6: Final answer
    x = 21,040,808.32

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.