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Finding the Third Proportional to 12,695,346 and 29,963,975

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Solution

The third proportional to 12,695,346 and 29,963,975 is: 70,721,963.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,346 : 29,963,975 = 29,963,975 : x
  2. Step 2: Convert to fraction form
    12,695,346/29,963,975 = 29,963,975/x
  3. Step 3: Cross multiply
    12,695,346x = 29,963,975 × 29,963,975
  4. Step 4: Simplify right side
    12,695,346x = 897,839,797,800,625
  5. Step 5: Solve for x
    x = 897,839,797,800,625/12,695,346
  6. Step 6: Final answer
    x = 70,721,963.61

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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.