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Finding the Third Proportional to 13,192,627.50 and 20,181,276

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Solution

The third proportional to 13,192,627.50 and 20,181,276 is: 30,872,083.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,627.50 : 20,181,276 = 20,181,276 : x
  2. Step 2: Convert to fraction form
    13,192,627.50/20,181,276 = 20,181,276/x
  3. Step 3: Cross multiply
    13,192,627.50x = 20,181,276 × 20,181,276
  4. Step 4: Simplify right side
    13,192,627.50x = 407,283,900,988,176
  5. Step 5: Solve for x
    x = 407,283,900,988,176/13,192,627.50
  6. Step 6: Final answer
    x = 30,872,083.74

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.