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Finding the Third Proportional to 3,851,892 and 8,133,516

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Solution

The third proportional to 3,851,892 and 8,133,516 is: 17,174,438.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,892 : 8,133,516 = 8,133,516 : x
  2. Step 2: Convert to fraction form
    3,851,892/8,133,516 = 8,133,516/x
  3. Step 3: Cross multiply
    3,851,892x = 8,133,516 × 8,133,516
  4. Step 4: Simplify right side
    3,851,892x = 66,154,082,522,256
  5. Step 5: Solve for x
    x = 66,154,082,522,256/3,851,892
  6. Step 6: Final answer
    x = 17,174,438.57

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.