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Finding the Third Proportional to 12,635,439 and 27,288,345

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Solution

The third proportional to 12,635,439 and 27,288,345 is: 58,933,747.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,635,439 : 27,288,345 = 27,288,345 : x
  2. Step 2: Convert to fraction form
    12,635,439/27,288,345 = 27,288,345/x
  3. Step 3: Cross multiply
    12,635,439x = 27,288,345 × 27,288,345
  4. Step 4: Simplify right side
    12,635,439x = 744,653,772,839,025
  5. Step 5: Solve for x
    x = 744,653,772,839,025/12,635,439
  6. Step 6: Final answer
    x = 58,933,747.60

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.