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Finding the Third Proportional to 3,117,578 and 6,699,288

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Solution

The third proportional to 3,117,578 and 6,699,288 is: 14,395,938.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,578 : 6,699,288 = 6,699,288 : x
  2. Step 2: Convert to fraction form
    3,117,578/6,699,288 = 6,699,288/x
  3. Step 3: Cross multiply
    3,117,578x = 6,699,288 × 6,699,288
  4. Step 4: Simplify right side
    3,117,578x = 44,880,459,706,944
  5. Step 5: Solve for x
    x = 44,880,459,706,944/3,117,578
  6. Step 6: Final answer
    x = 14,395,938.03

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.