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Finding the Third Proportional to 131,876,717 and 193,864,623

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Solution

The third proportional to 131,876,717 and 193,864,623 is: 284,989,594.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,876,717 : 193,864,623 = 193,864,623 : x
  2. Step 2: Convert to fraction form
    131,876,717/193,864,623 = 193,864,623/x
  3. Step 3: Cross multiply
    131,876,717x = 193,864,623 × 193,864,623
  4. Step 4: Simplify right side
    131,876,717x = 37,583,492,050,932,128
  5. Step 5: Solve for x
    x = 37,583,492,050,932,128/131,876,717
  6. Step 6: Final answer
    x = 284,989,594.11

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.