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Finding the Third Proportional to 12,619,644 and 27,450,378

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Solution

The third proportional to 12,619,644 and 27,450,378 is: 59,710,341.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,619,644 : 27,450,378 = 27,450,378 : x
  2. Step 2: Convert to fraction form
    12,619,644/27,450,378 = 27,450,378/x
  3. Step 3: Cross multiply
    12,619,644x = 27,450,378 × 27,450,378
  4. Step 4: Simplify right side
    12,619,644x = 753,523,252,342,884
  5. Step 5: Solve for x
    x = 753,523,252,342,884/12,619,644
  6. Step 6: Final answer
    x = 59,710,341.46

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.