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Finding the Third Proportional to 3,572,120.25 and 7,717,194

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Solution

The third proportional to 3,572,120.25 and 7,717,194 is: 16,672,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,120.25 : 7,717,194 = 7,717,194 : x
  2. Step 2: Convert to fraction form
    3,572,120.25/7,717,194 = 7,717,194/x
  3. Step 3: Cross multiply
    3,572,120.25x = 7,717,194 × 7,717,194
  4. Step 4: Simplify right side
    3,572,120.25x = 59,555,083,233,636
  5. Step 5: Solve for x
    x = 59,555,083,233,636/3,572,120.25
  6. Step 6: Final answer
    x = 16,672,194.40

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.