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Finding the Third Proportional to 9,269,406 and 13,572,279

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Solution

The third proportional to 9,269,406 and 13,572,279 is: 19,872,552.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,406 : 13,572,279 = 13,572,279 : x
  2. Step 2: Convert to fraction form
    9,269,406/13,572,279 = 13,572,279/x
  3. Step 3: Cross multiply
    9,269,406x = 13,572,279 × 13,572,279
  4. Step 4: Simplify right side
    9,269,406x = 184,206,757,253,841
  5. Step 5: Solve for x
    x = 184,206,757,253,841/9,269,406
  6. Step 6: Final answer
    x = 19,872,552.49

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.