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Finding the Third Proportional to 2,987,930 and 6,482,515

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Solution

The third proportional to 2,987,930 and 6,482,515 is: 14,064,252.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,930 : 6,482,515 = 6,482,515 : x
  2. Step 2: Convert to fraction form
    2,987,930/6,482,515 = 6,482,515/x
  3. Step 3: Cross multiply
    2,987,930x = 6,482,515 × 6,482,515
  4. Step 4: Simplify right side
    2,987,930x = 42,023,000,725,225
  5. Step 5: Solve for x
    x = 42,023,000,725,225/2,987,930
  6. Step 6: Final answer
    x = 14,064,252.08

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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.