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Finding the Third Proportional to 9,424,162 and 20,516,852

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Solution

The third proportional to 9,424,162 and 20,516,852 is: 44,666,169.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,424,162 : 20,516,852 = 20,516,852 : x
  2. Step 2: Convert to fraction form
    9,424,162/20,516,852 = 20,516,852/x
  3. Step 3: Cross multiply
    9,424,162x = 20,516,852 × 20,516,852
  4. Step 4: Simplify right side
    9,424,162x = 420,941,215,989,904
  5. Step 5: Solve for x
    x = 420,941,215,989,904/9,424,162
  6. Step 6: Final answer
    x = 44,666,169.36

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.