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Finding the Third Proportional to 7,694,383.50 and 12,007,411

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Solution

The third proportional to 7,694,383.50 and 12,007,411 is: 18,738,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694,383.50 : 12,007,411 = 12,007,411 : x
  2. Step 2: Convert to fraction form
    7,694,383.50/12,007,411 = 12,007,411/x
  3. Step 3: Cross multiply
    7,694,383.50x = 12,007,411 × 12,007,411
  4. Step 4: Simplify right side
    7,694,383.50x = 144,177,918,922,921
  5. Step 5: Solve for x
    x = 144,177,918,922,921/7,694,383.50
  6. Step 6: Final answer
    x = 18,738,072.90

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.