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Finding the Third Proportional to 12,602,750 and 19,552,149

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Solution

The third proportional to 12,602,750 and 19,552,149 is: 30,333,580.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,602,750 : 19,552,149 = 19,552,149 : x
  2. Step 2: Convert to fraction form
    12,602,750/19,552,149 = 19,552,149/x
  3. Step 3: Cross multiply
    12,602,750x = 19,552,149 × 19,552,149
  4. Step 4: Simplify right side
    12,602,750x = 382,286,530,518,201
  5. Step 5: Solve for x
    x = 382,286,530,518,201/12,602,750
  6. Step 6: Final answer
    x = 30,333,580.41

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.