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Finding the Third Proportional to 3,037,915.50 and 7,171,286

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Solution

The third proportional to 3,037,915.50 and 7,171,286 is: 16,928,496.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,915.50 : 7,171,286 = 7,171,286 : x
  2. Step 2: Convert to fraction form
    3,037,915.50/7,171,286 = 7,171,286/x
  3. Step 3: Cross multiply
    3,037,915.50x = 7,171,286 × 7,171,286
  4. Step 4: Simplify right side
    3,037,915.50x = 51,427,342,893,796
  5. Step 5: Solve for x
    x = 51,427,342,893,796/3,037,915.50
  6. Step 6: Final answer
    x = 16,928,496.82

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.