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Finding the Third Proportional to 20,331,389 and 44,698,404

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Solution

The third proportional to 20,331,389 and 44,698,404 is: 98,269,101.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,331,389 : 44,698,404 = 44,698,404 : x
  2. Step 2: Convert to fraction form
    20,331,389/44,698,404 = 44,698,404/x
  3. Step 3: Cross multiply
    20,331,389x = 44,698,404 × 44,698,404
  4. Step 4: Simplify right side
    20,331,389x = 1,997,947,320,147,216
  5. Step 5: Solve for x
    x = 1,997,947,320,147,216/20,331,389
  6. Step 6: Final answer
    x = 98,269,101.05

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.