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Finding the Third Proportional to 3,521,108.25 and 7,714,719

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Solution

The third proportional to 3,521,108.25 and 7,714,719 is: 16,902,885.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,108.25 : 7,714,719 = 7,714,719 : x
  2. Step 2: Convert to fraction form
    3,521,108.25/7,714,719 = 7,714,719/x
  3. Step 3: Cross multiply
    3,521,108.25x = 7,714,719 × 7,714,719
  4. Step 4: Simplify right side
    3,521,108.25x = 59,516,889,248,961
  5. Step 5: Solve for x
    x = 59,516,889,248,961/3,521,108.25
  6. Step 6: Final answer
    x = 16,902,885.41

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.