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Finding the Third Proportional to 13,939,653 and 30,195,645

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Solution

The third proportional to 13,939,653 and 30,195,645 is: 65,408,871.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,939,653 : 30,195,645 = 30,195,645 : x
  2. Step 2: Convert to fraction form
    13,939,653/30,195,645 = 30,195,645/x
  3. Step 3: Cross multiply
    13,939,653x = 30,195,645 × 30,195,645
  4. Step 4: Simplify right side
    13,939,653x = 911,776,976,966,025
  5. Step 5: Solve for x
    x = 911,776,976,966,025/13,939,653
  6. Step 6: Final answer
    x = 65,408,871.87

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.