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Finding the Third Proportional to 17,684,057 and 28,120,368

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Solution

The third proportional to 17,684,057 and 28,120,368 is: 44,715,706.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,684,057 : 28,120,368 = 28,120,368 : x
  2. Step 2: Convert to fraction form
    17,684,057/28,120,368 = 28,120,368/x
  3. Step 3: Cross multiply
    17,684,057x = 28,120,368 × 28,120,368
  4. Step 4: Simplify right side
    17,684,057x = 790,755,096,455,424
  5. Step 5: Solve for x
    x = 790,755,096,455,424/17,684,057
  6. Step 6: Final answer
    x = 44,715,706.16

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.