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Finding the Third Proportional to 8,694,435 and 19,068,486

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Solution

The third proportional to 8,694,435 and 19,068,486 is: 41,820,677.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,435 : 19,068,486 = 19,068,486 : x
  2. Step 2: Convert to fraction form
    8,694,435/19,068,486 = 19,068,486/x
  3. Step 3: Cross multiply
    8,694,435x = 19,068,486 × 19,068,486
  4. Step 4: Simplify right side
    8,694,435x = 363,607,158,332,196
  5. Step 5: Solve for x
    x = 363,607,158,332,196/8,694,435
  6. Step 6: Final answer
    x = 41,820,677.06

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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.