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Finding the Third Proportional to 3,146,073 and 6,892,399

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Solution

The third proportional to 3,146,073 and 6,892,399 is: 15,099,828.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,073 : 6,892,399 = 6,892,399 : x
  2. Step 2: Convert to fraction form
    3,146,073/6,892,399 = 6,892,399/x
  3. Step 3: Cross multiply
    3,146,073x = 6,892,399 × 6,892,399
  4. Step 4: Simplify right side
    3,146,073x = 47,505,163,975,201
  5. Step 5: Solve for x
    x = 47,505,163,975,201/3,146,073
  6. Step 6: Final answer
    x = 15,099,828.89

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.