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Finding the Third Proportional to 9,028,548 and 19,529,675

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Solution

The third proportional to 9,028,548 and 19,529,675 is: 42,244,689.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,548 : 19,529,675 = 19,529,675 : x
  2. Step 2: Convert to fraction form
    9,028,548/19,529,675 = 19,529,675/x
  3. Step 3: Cross multiply
    9,028,548x = 19,529,675 × 19,529,675
  4. Step 4: Simplify right side
    9,028,548x = 381,408,205,605,625
  5. Step 5: Solve for x
    x = 381,408,205,605,625/9,028,548
  6. Step 6: Final answer
    x = 42,244,689.36

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Why These Related Problems?

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