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Finding the Third Proportional to 6,616,738 and 10,119,750

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Solution

The third proportional to 6,616,738 and 10,119,750 is: 15,477,315.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,738 : 10,119,750 = 10,119,750 : x
  2. Step 2: Convert to fraction form
    6,616,738/10,119,750 = 10,119,750/x
  3. Step 3: Cross multiply
    6,616,738x = 10,119,750 × 10,119,750
  4. Step 4: Simplify right side
    6,616,738x = 102,409,340,062,500
  5. Step 5: Solve for x
    x = 102,409,340,062,500/6,616,738
  6. Step 6: Final answer
    x = 15,477,315.27

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.