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Finding the Third Proportional to 18,826,504 and 41,105,576

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Solution

The third proportional to 18,826,504 and 41,105,576 is: 89,749,449.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,826,504 : 41,105,576 = 41,105,576 : x
  2. Step 2: Convert to fraction form
    18,826,504/41,105,576 = 41,105,576/x
  3. Step 3: Cross multiply
    18,826,504x = 41,105,576 × 41,105,576
  4. Step 4: Simplify right side
    18,826,504x = 1,689,668,378,291,776
  5. Step 5: Solve for x
    x = 1,689,668,378,291,776/18,826,504
  6. Step 6: Final answer
    x = 89,749,449.94

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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.