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Finding the Third Proportional to 15,135,760 and 32,289,575

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Solution

The third proportional to 15,135,760 and 32,289,575 is: 68,884,327.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,135,760 : 32,289,575 = 32,289,575 : x
  2. Step 2: Convert to fraction form
    15,135,760/32,289,575 = 32,289,575/x
  3. Step 3: Cross multiply
    15,135,760x = 32,289,575 × 32,289,575
  4. Step 4: Simplify right side
    15,135,760x = 1,042,616,653,680,625
  5. Step 5: Solve for x
    x = 1,042,616,653,680,625/15,135,760
  6. Step 6: Final answer
    x = 68,884,327.82

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.