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Finding the Third Proportional to 18,916,092 and 29,957,580

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Solution

The third proportional to 18,916,092 and 29,957,580 is: 47,444,080.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,916,092 : 29,957,580 = 29,957,580 : x
  2. Step 2: Convert to fraction form
    18,916,092/29,957,580 = 29,957,580/x
  3. Step 3: Cross multiply
    18,916,092x = 29,957,580 × 29,957,580
  4. Step 4: Simplify right side
    18,916,092x = 897,456,599,456,400
  5. Step 5: Solve for x
    x = 897,456,599,456,400/18,916,092
  6. Step 6: Final answer
    x = 47,444,080.92

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.