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Finding the Third Proportional to 9,125,632 and 20,035,856

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Solution

The third proportional to 9,125,632 and 20,035,856 is: 43,989,887.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125,632 : 20,035,856 = 20,035,856 : x
  2. Step 2: Convert to fraction form
    9,125,632/20,035,856 = 20,035,856/x
  3. Step 3: Cross multiply
    9,125,632x = 20,035,856 × 20,035,856
  4. Step 4: Simplify right side
    9,125,632x = 401,435,525,652,736
  5. Step 5: Solve for x
    x = 401,435,525,652,736/9,125,632
  6. Step 6: Final answer
    x = 43,989,887.57

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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.