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Finding the Third Proportional to 3,513,110 and 5,240,521

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Solution

The third proportional to 3,513,110 and 5,240,521 is: 7,817,307.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,110 : 5,240,521 = 5,240,521 : x
  2. Step 2: Convert to fraction form
    3,513,110/5,240,521 = 5,240,521/x
  3. Step 3: Cross multiply
    3,513,110x = 5,240,521 × 5,240,521
  4. Step 4: Simplify right side
    3,513,110x = 27,463,060,351,441
  5. Step 5: Solve for x
    x = 27,463,060,351,441/3,513,110
  6. Step 6: Final answer
    x = 7,817,307.27

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.