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Finding the Third Proportional to 3,037,939 and 7,171,343

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Solution

The third proportional to 3,037,939 and 7,171,343 is: 16,928,634.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,939 : 7,171,343 = 7,171,343 : x
  2. Step 2: Convert to fraction form
    3,037,939/7,171,343 = 7,171,343/x
  3. Step 3: Cross multiply
    3,037,939x = 7,171,343 × 7,171,343
  4. Step 4: Simplify right side
    3,037,939x = 51,428,160,423,649
  5. Step 5: Solve for x
    x = 51,428,160,423,649/3,037,939
  6. Step 6: Final answer
    x = 16,928,634.98

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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.