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Finding the Third Proportional to 5,173,644 and 10,679,416

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Solution

The third proportional to 5,173,644 and 10,679,416 is: 22,044,409.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,644 : 10,679,416 = 10,679,416 : x
  2. Step 2: Convert to fraction form
    5,173,644/10,679,416 = 10,679,416/x
  3. Step 3: Cross multiply
    5,173,644x = 10,679,416 × 10,679,416
  4. Step 4: Simplify right side
    5,173,644x = 114,049,926,101,056
  5. Step 5: Solve for x
    x = 114,049,926,101,056/5,173,644
  6. Step 6: Final answer
    x = 22,044,409.34

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.