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Finding the Third Proportional to 3,320,313 and 7,255,710

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Solution

The third proportional to 3,320,313 and 7,255,710 is: 15,855,531.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,313 : 7,255,710 = 7,255,710 : x
  2. Step 2: Convert to fraction form
    3,320,313/7,255,710 = 7,255,710/x
  3. Step 3: Cross multiply
    3,320,313x = 7,255,710 × 7,255,710
  4. Step 4: Simplify right side
    3,320,313x = 52,645,327,604,100
  5. Step 5: Solve for x
    x = 52,645,327,604,100/3,320,313
  6. Step 6: Final answer
    x = 15,855,531.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.