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Finding the Third Proportional to 2,876,536 and 6,391,570

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Solution

The third proportional to 2,876,536 and 6,391,570 is: 14,201,861.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,536 : 6,391,570 = 6,391,570 : x
  2. Step 2: Convert to fraction form
    2,876,536/6,391,570 = 6,391,570/x
  3. Step 3: Cross multiply
    2,876,536x = 6,391,570 × 6,391,570
  4. Step 4: Simplify right side
    2,876,536x = 40,852,167,064,900
  5. Step 5: Solve for x
    x = 40,852,167,064,900/2,876,536
  6. Step 6: Final answer
    x = 14,201,861.91

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.