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Finding the Third Proportional to 11,577,376 and 17,019,192

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Solution

The third proportional to 11,577,376 and 17,019,192 is: 25,018,872.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,577,376 : 17,019,192 = 17,019,192 : x
  2. Step 2: Convert to fraction form
    11,577,376/17,019,192 = 17,019,192/x
  3. Step 3: Cross multiply
    11,577,376x = 17,019,192 × 17,019,192
  4. Step 4: Simplify right side
    11,577,376x = 289,652,896,332,864
  5. Step 5: Solve for x
    x = 289,652,896,332,864/11,577,376
  6. Step 6: Final answer
    x = 25,018,872.70

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.