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Finding the Third Proportional to 4,126,882 and 9,269,572

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Solution

The third proportional to 4,126,882 and 9,269,572 is: 20,820,795.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,882 : 9,269,572 = 9,269,572 : x
  2. Step 2: Convert to fraction form
    4,126,882/9,269,572 = 9,269,572/x
  3. Step 3: Cross multiply
    4,126,882x = 9,269,572 × 9,269,572
  4. Step 4: Simplify right side
    4,126,882x = 85,924,965,063,184
  5. Step 5: Solve for x
    x = 85,924,965,063,184/4,126,882
  6. Step 6: Final answer
    x = 20,820,795.23

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Why These Related Problems?

These problems maintain the same ratio (2.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.