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Finding the Third Proportional to 7,877,655 and 17,099,775

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Solution

The third proportional to 7,877,655 and 17,099,775 is: 37,117,937.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,877,655 : 17,099,775 = 17,099,775 : x
  2. Step 2: Convert to fraction form
    7,877,655/17,099,775 = 17,099,775/x
  3. Step 3: Cross multiply
    7,877,655x = 17,099,775 × 17,099,775
  4. Step 4: Simplify right side
    7,877,655x = 292,402,305,050,625
  5. Step 5: Solve for x
    x = 292,402,305,050,625/7,877,655
  6. Step 6: Final answer
    x = 37,117,937.39

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.