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Finding the Third Proportional to 13,902,840 and 29,076,876

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Solution

The third proportional to 13,902,840 and 29,076,876 is: 60,812,374.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,902,840 : 29,076,876 = 29,076,876 : x
  2. Step 2: Convert to fraction form
    13,902,840/29,076,876 = 29,076,876/x
  3. Step 3: Cross multiply
    13,902,840x = 29,076,876 × 29,076,876
  4. Step 4: Simplify right side
    13,902,840x = 845,464,717,919,376
  5. Step 5: Solve for x
    x = 845,464,717,919,376/13,902,840
  6. Step 6: Final answer
    x = 60,812,374.88

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.