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Finding the Third Proportional to 6,904,378 and 10,356,573

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Solution

The third proportional to 6,904,378 and 10,356,573 is: 15,534,868.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,378 : 10,356,573 = 10,356,573 : x
  2. Step 2: Convert to fraction form
    6,904,378/10,356,573 = 10,356,573/x
  3. Step 3: Cross multiply
    6,904,378x = 10,356,573 × 10,356,573
  4. Step 4: Simplify right side
    6,904,378x = 107,258,604,304,329
  5. Step 5: Solve for x
    x = 107,258,604,304,329/6,904,378
  6. Step 6: Final answer
    x = 15,534,868.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.