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Finding the Third Proportional to 9,660,606.75 and 20,834,531.44

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Solution

The third proportional to 9,660,606.75 and 20,834,531.44 is: 44,932,757.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,606.75 : 20,834,531.44 = 20,834,531.44 : x
  2. Step 2: Convert to fraction form
    9,660,606.75/20,834,531.44 = 20,834,531.44/x
  3. Step 3: Cross multiply
    9,660,606.75x = 20,834,531.44 × 20,834,531.44
  4. Step 4: Simplify right side
    9,660,606.75x = 434,077,700,220,175.81
  5. Step 5: Solve for x
    x = 434,077,700,220,175.81/9,660,606.75
  6. Step 6: Final answer
    x = 44,932,757.48

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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.