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Finding the Third Proportional to 18,814,488 and 41,216,208

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Solution

The third proportional to 18,814,488 and 41,216,208 is: 90,290,833.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,814,488 : 41,216,208 = 41,216,208 : x
  2. Step 2: Convert to fraction form
    18,814,488/41,216,208 = 41,216,208/x
  3. Step 3: Cross multiply
    18,814,488x = 41,216,208 × 41,216,208
  4. Step 4: Simplify right side
    18,814,488x = 1,698,775,801,899,264
  5. Step 5: Solve for x
    x = 1,698,775,801,899,264/18,814,488
  6. Step 6: Final answer
    x = 90,290,833.42

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.