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Finding the Third Proportional to 11,553,263 and 17,992,385

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Solution

The third proportional to 11,553,263 and 17,992,385 is: 28,020,301.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,263 : 17,992,385 = 17,992,385 : x
  2. Step 2: Convert to fraction form
    11,553,263/17,992,385 = 17,992,385/x
  3. Step 3: Cross multiply
    11,553,263x = 17,992,385 × 17,992,385
  4. Step 4: Simplify right side
    11,553,263x = 323,725,917,988,225
  5. Step 5: Solve for x
    x = 323,725,917,988,225/11,553,263
  6. Step 6: Final answer
    x = 28,020,301.97

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.