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Finding the Third Proportional to 4,862,491 and 10,581,206

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Solution

The third proportional to 4,862,491 and 10,581,206 is: 23,025,630.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862,491 : 10,581,206 = 10,581,206 : x
  2. Step 2: Convert to fraction form
    4,862,491/10,581,206 = 10,581,206/x
  3. Step 3: Cross multiply
    4,862,491x = 10,581,206 × 10,581,206
  4. Step 4: Simplify right side
    4,862,491x = 111,961,920,414,436
  5. Step 5: Solve for x
    x = 111,961,920,414,436/4,862,491
  6. Step 6: Final answer
    x = 23,025,630.36

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.