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Finding the Third Proportional to 9,467,680.50 and 20,706,825

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Solution

The third proportional to 9,467,680.50 and 20,706,825 is: 45,288,030.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467,680.50 : 20,706,825 = 20,706,825 : x
  2. Step 2: Convert to fraction form
    9,467,680.50/20,706,825 = 20,706,825/x
  3. Step 3: Cross multiply
    9,467,680.50x = 20,706,825 × 20,706,825
  4. Step 4: Simplify right side
    9,467,680.50x = 428,772,601,580,625
  5. Step 5: Solve for x
    x = 428,772,601,580,625/9,467,680.50
  6. Step 6: Final answer
    x = 45,288,030.32

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.