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Finding the Third Proportional to 2,236,257 and 4,911,831

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Solution

The third proportional to 2,236,257 and 4,911,831 is: 10,788,600.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,257 : 4,911,831 = 4,911,831 : x
  2. Step 2: Convert to fraction form
    2,236,257/4,911,831 = 4,911,831/x
  3. Step 3: Cross multiply
    2,236,257x = 4,911,831 × 4,911,831
  4. Step 4: Simplify right side
    2,236,257x = 24,126,083,772,561
  5. Step 5: Solve for x
    x = 24,126,083,772,561/2,236,257
  6. Step 6: Final answer
    x = 10,788,600.67

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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.