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Finding the Third Proportional to 7,679,522.25 and 16,498,706.63

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Solution

The third proportional to 7,679,522.25 and 16,498,706.63 is: 35,445,866.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,522.25 : 16,498,706.63 = 16,498,706.63 : x
  2. Step 2: Convert to fraction form
    7,679,522.25/16,498,706.63 = 16,498,706.63/x
  3. Step 3: Cross multiply
    7,679,522.25x = 16,498,706.63 × 16,498,706.63
  4. Step 4: Simplify right side
    7,679,522.25x = 272,207,320,297,818.88
  5. Step 5: Solve for x
    x = 272,207,320,297,818.88/7,679,522.25
  6. Step 6: Final answer
    x = 35,445,866.48

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.