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Finding the Third Proportional to 18,901,353 and 41,223,723

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Solution

The third proportional to 18,901,353 and 41,223,723 is: 89,908,660.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,901,353 : 41,223,723 = 41,223,723 : x
  2. Step 2: Convert to fraction form
    18,901,353/41,223,723 = 41,223,723/x
  3. Step 3: Cross multiply
    18,901,353x = 41,223,723 × 41,223,723
  4. Step 4: Simplify right side
    18,901,353x = 1,699,395,337,980,729
  5. Step 5: Solve for x
    x = 1,699,395,337,980,729/18,901,353
  6. Step 6: Final answer
    x = 89,908,660.93

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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.