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Finding the Third Proportional to 3,135,994 and 4,416,318

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Solution

The third proportional to 3,135,994 and 4,416,318 is: 6,219,356.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,994 : 4,416,318 = 4,416,318 : x
  2. Step 2: Convert to fraction form
    3,135,994/4,416,318 = 4,416,318/x
  3. Step 3: Cross multiply
    3,135,994x = 4,416,318 × 4,416,318
  4. Step 4: Simplify right side
    3,135,994x = 19,503,864,677,124
  5. Step 5: Solve for x
    x = 19,503,864,677,124/3,135,994
  6. Step 6: Final answer
    x = 6,219,356.50

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.