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Finding the Third Proportional to 3,571,492.50 and 7,851,573

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Solution

The third proportional to 3,571,492.50 and 7,851,573 is: 17,260,906.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,492.50 : 7,851,573 = 7,851,573 : x
  2. Step 2: Convert to fraction form
    3,571,492.50/7,851,573 = 7,851,573/x
  3. Step 3: Cross multiply
    3,571,492.50x = 7,851,573 × 7,851,573
  4. Step 4: Simplify right side
    3,571,492.50x = 61,647,198,574,329
  5. Step 5: Solve for x
    x = 61,647,198,574,329/3,571,492.50
  6. Step 6: Final answer
    x = 17,260,906.63

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.