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Finding the Third Proportional to 7,105,826 and 15,628,503

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Solution

The third proportional to 7,105,826 and 15,628,503 is: 34,373,217.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,826 : 15,628,503 = 15,628,503 : x
  2. Step 2: Convert to fraction form
    7,105,826/15,628,503 = 15,628,503/x
  3. Step 3: Cross multiply
    7,105,826x = 15,628,503 × 15,628,503
  4. Step 4: Simplify right side
    7,105,826x = 244,250,106,021,009
  5. Step 5: Solve for x
    x = 244,250,106,021,009/7,105,826
  6. Step 6: Final answer
    x = 34,373,217.98

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.