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Finding the Third Proportional to 9,125,634 and 20,035,860

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Solution

The third proportional to 9,125,634 and 20,035,860 is: 43,989,895.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125,634 : 20,035,860 = 20,035,860 : x
  2. Step 2: Convert to fraction form
    9,125,634/20,035,860 = 20,035,860/x
  3. Step 3: Cross multiply
    9,125,634x = 20,035,860 × 20,035,860
  4. Step 4: Simplify right side
    9,125,634x = 401,435,685,939,600
  5. Step 5: Solve for x
    x = 401,435,685,939,600/9,125,634
  6. Step 6: Final answer
    x = 43,989,895.49

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.