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Finding the Third Proportional to 20,660,717 and 45,041,524

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Solution

The third proportional to 20,660,717 and 45,041,524 is: 98,193,053.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,660,717 : 45,041,524 = 45,041,524 : x
  2. Step 2: Convert to fraction form
    20,660,717/45,041,524 = 45,041,524/x
  3. Step 3: Cross multiply
    20,660,717x = 45,041,524 × 45,041,524
  4. Step 4: Simplify right side
    20,660,717x = 2,028,738,884,242,576
  5. Step 5: Solve for x
    x = 2,028,738,884,242,576/20,660,717
  6. Step 6: Final answer
    x = 98,193,053.23

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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.