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Finding the Third Proportional to 9,261,512 and 20,068,504

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Solution

The third proportional to 9,261,512 and 20,068,504 is: 43,485,864.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,512 : 20,068,504 = 20,068,504 : x
  2. Step 2: Convert to fraction form
    9,261,512/20,068,504 = 20,068,504/x
  3. Step 3: Cross multiply
    9,261,512x = 20,068,504 × 20,068,504
  4. Step 4: Simplify right side
    9,261,512x = 402,744,852,798,016
  5. Step 5: Solve for x
    x = 402,744,852,798,016/9,261,512
  6. Step 6: Final answer
    x = 43,485,864.17

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.