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Finding the Third Proportional to 19,176,860 and 41,199,664

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Solution

The third proportional to 19,176,860 and 41,199,664 is: 88,513,568.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,176,860 : 41,199,664 = 41,199,664 : x
  2. Step 2: Convert to fraction form
    19,176,860/41,199,664 = 41,199,664/x
  3. Step 3: Cross multiply
    19,176,860x = 41,199,664 × 41,199,664
  4. Step 4: Simplify right side
    19,176,860x = 1,697,412,313,712,896
  5. Step 5: Solve for x
    x = 1,697,412,313,712,896/19,176,860
  6. Step 6: Final answer
    x = 88,513,568.63

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.