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Finding the Third Proportional to 4,126,884 and 9,269,576

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Solution

The third proportional to 4,126,884 and 9,269,576 is: 20,820,803.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,884 : 9,269,576 = 9,269,576 : x
  2. Step 2: Convert to fraction form
    4,126,884/9,269,576 = 9,269,576/x
  3. Step 3: Cross multiply
    4,126,884x = 9,269,576 × 9,269,576
  4. Step 4: Simplify right side
    4,126,884x = 85,925,039,219,776
  5. Step 5: Solve for x
    x = 85,925,039,219,776/4,126,884
  6. Step 6: Final answer
    x = 20,820,803.11

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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.