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Finding the Third Proportional to 20,265,300 and 41,355,828

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Solution

The third proportional to 20,265,300 and 41,355,828 is: 84,395,716.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,265,300 : 41,355,828 = 41,355,828 : x
  2. Step 2: Convert to fraction form
    20,265,300/41,355,828 = 41,355,828/x
  3. Step 3: Cross multiply
    20,265,300x = 41,355,828 × 41,355,828
  4. Step 4: Simplify right side
    20,265,300x = 1,710,304,509,565,584
  5. Step 5: Solve for x
    x = 1,710,304,509,565,584/20,265,300
  6. Step 6: Final answer
    x = 84,395,716.30

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.