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Finding the Third Proportional to 9,414,360 and 20,321,712

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Solution

The third proportional to 9,414,360 and 20,321,712 is: 43,866,176.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414,360 : 20,321,712 = 20,321,712 : x
  2. Step 2: Convert to fraction form
    9,414,360/20,321,712 = 20,321,712/x
  3. Step 3: Cross multiply
    9,414,360x = 20,321,712 × 20,321,712
  4. Step 4: Simplify right side
    9,414,360x = 412,971,978,610,944
  5. Step 5: Solve for x
    x = 412,971,978,610,944/9,414,360
  6. Step 6: Final answer
    x = 43,866,176.63

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.