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Finding the Third Proportional to 5,119,380 and 11,059,776

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Solution

The third proportional to 5,119,380 and 11,059,776 is: 23,893,253.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,380 : 11,059,776 = 11,059,776 : x
  2. Step 2: Convert to fraction form
    5,119,380/11,059,776 = 11,059,776/x
  3. Step 3: Cross multiply
    5,119,380x = 11,059,776 × 11,059,776
  4. Step 4: Simplify right side
    5,119,380x = 122,318,645,170,176
  5. Step 5: Solve for x
    x = 122,318,645,170,176/5,119,380
  6. Step 6: Final answer
    x = 23,893,253.71

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.