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Finding the Third Proportional to 3,106,152 and 6,362,872

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Solution

The third proportional to 3,106,152 and 6,362,872 is: 13,034,178.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,152 : 6,362,872 = 6,362,872 : x
  2. Step 2: Convert to fraction form
    3,106,152/6,362,872 = 6,362,872/x
  3. Step 3: Cross multiply
    3,106,152x = 6,362,872 × 6,362,872
  4. Step 4: Simplify right side
    3,106,152x = 40,486,140,088,384
  5. Step 5: Solve for x
    x = 40,486,140,088,384/3,106,152
  6. Step 6: Final answer
    x = 13,034,178.65

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.