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Finding the Third Proportional to 20,915,597.25 and 45,304,434

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Solution

The third proportional to 20,915,597.25 and 45,304,434 is: 98,132,112.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,915,597.25 : 45,304,434 = 45,304,434 : x
  2. Step 2: Convert to fraction form
    20,915,597.25/45,304,434 = 45,304,434/x
  3. Step 3: Cross multiply
    20,915,597.25x = 45,304,434 × 45,304,434
  4. Step 4: Simplify right side
    20,915,597.25x = 2,052,491,740,060,356
  5. Step 5: Solve for x
    x = 2,052,491,740,060,356/20,915,597.25
  6. Step 6: Final answer
    x = 98,132,112.39

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.