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Finding the Third Proportional to 18,919,864 and 41,502,332

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Solution

The third proportional to 18,919,864 and 41,502,332 is: 91,038,897.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,919,864 : 41,502,332 = 41,502,332 : x
  2. Step 2: Convert to fraction form
    18,919,864/41,502,332 = 41,502,332/x
  3. Step 3: Cross multiply
    18,919,864x = 41,502,332 × 41,502,332
  4. Step 4: Simplify right side
    18,919,864x = 1,722,443,561,438,224
  5. Step 5: Solve for x
    x = 1,722,443,561,438,224/18,919,864
  6. Step 6: Final answer
    x = 91,038,897.61

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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.