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Finding the Third Proportional to 38,679,998 and 58,518,289

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Solution

The third proportional to 38,679,998 and 58,518,289 is: 88,531,290.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,679,998 : 58,518,289 = 58,518,289 : x
  2. Step 2: Convert to fraction form
    38,679,998/58,518,289 = 58,518,289/x
  3. Step 3: Cross multiply
    38,679,998x = 58,518,289 × 58,518,289
  4. Step 4: Simplify right side
    38,679,998x = 3,424,390,147,487,521
  5. Step 5: Solve for x
    x = 3,424,390,147,487,521/38,679,998
  6. Step 6: Final answer
    x = 88,531,290.71

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.