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Finding the Third Proportional to 20,341,645.50 and 30,701,634

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Solution

The third proportional to 20,341,645.50 and 30,701,634 is: 46,337,958.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,341,645.50 : 30,701,634 = 30,701,634 : x
  2. Step 2: Convert to fraction form
    20,341,645.50/30,701,634 = 30,701,634/x
  3. Step 3: Cross multiply
    20,341,645.50x = 30,701,634 × 30,701,634
  4. Step 4: Simplify right side
    20,341,645.50x = 942,590,330,269,956
  5. Step 5: Solve for x
    x = 942,590,330,269,956/20,341,645.50
  6. Step 6: Final answer
    x = 46,337,958.76

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.