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Finding the Third Proportional to 7,196,363 and 16,988,165

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Solution

The third proportional to 7,196,363 and 16,988,165 is: 40,103,278.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,196,363 : 16,988,165 = 16,988,165 : x
  2. Step 2: Convert to fraction form
    7,196,363/16,988,165 = 16,988,165/x
  3. Step 3: Cross multiply
    7,196,363x = 16,988,165 × 16,988,165
  4. Step 4: Simplify right side
    7,196,363x = 288,597,750,067,225
  5. Step 5: Solve for x
    x = 288,597,750,067,225/7,196,363
  6. Step 6: Final answer
    x = 40,103,278.57

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.