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Finding the Third Proportional to 20,689,730 and 44,960,686

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Solution

The third proportional to 20,689,730 and 44,960,686 is: 97,703,705.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,689,730 : 44,960,686 = 44,960,686 : x
  2. Step 2: Convert to fraction form
    20,689,730/44,960,686 = 44,960,686/x
  3. Step 3: Cross multiply
    20,689,730x = 44,960,686 × 44,960,686
  4. Step 4: Simplify right side
    20,689,730x = 2,021,463,285,590,596
  5. Step 5: Solve for x
    x = 2,021,463,285,590,596/20,689,730
  6. Step 6: Final answer
    x = 97,703,705.44

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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.