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Finding the Third Proportional to 5,972,482 and 12,940,292

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Solution

The third proportional to 5,972,482 and 12,940,292 is: 28,037,113.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972,482 : 12,940,292 = 12,940,292 : x
  2. Step 2: Convert to fraction form
    5,972,482/12,940,292 = 12,940,292/x
  3. Step 3: Cross multiply
    5,972,482x = 12,940,292 × 12,940,292
  4. Step 4: Simplify right side
    5,972,482x = 167,451,157,045,264
  5. Step 5: Solve for x
    x = 167,451,157,045,264/5,972,482
  6. Step 6: Final answer
    x = 28,037,113.72

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.