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Finding the Third Proportional to 19,812,684 and 27,376,662

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Solution

The third proportional to 19,812,684 and 27,376,662 is: 37,828,374.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,812,684 : 27,376,662 = 27,376,662 : x
  2. Step 2: Convert to fraction form
    19,812,684/27,376,662 = 27,376,662/x
  3. Step 3: Cross multiply
    19,812,684x = 27,376,662 × 27,376,662
  4. Step 4: Simplify right side
    19,812,684x = 749,481,622,262,244
  5. Step 5: Solve for x
    x = 749,481,622,262,244/19,812,684
  6. Step 6: Final answer
    x = 37,828,374.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.