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Finding the Third Proportional to 20,275,356 and 41,987,894

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Solution

The third proportional to 20,275,356 and 41,987,894 is: 86,952,024.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,275,356 : 41,987,894 = 41,987,894 : x
  2. Step 2: Convert to fraction form
    20,275,356/41,987,894 = 41,987,894/x
  3. Step 3: Cross multiply
    20,275,356x = 41,987,894 × 41,987,894
  4. Step 4: Simplify right side
    20,275,356x = 1,762,983,242,555,236
  5. Step 5: Solve for x
    x = 1,762,983,242,555,236/20,275,356
  6. Step 6: Final answer
    x = 86,952,024.05

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.