Home / 19,765,294.55-27,274,617.22-12,029,481.89

Finding the Fourth Proportional to 19,765,294.55, 27,274,617.22 and 12,029,481.89

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Solution

The fourth proportional to 19,765,294.55, 27,274,617.22 and 12,029,481.89 is: 16,599,778.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,765,294.55 : 27,274,617.22 = 12,029,481.89 : x
  2. Step 2: Convert to fraction form
    19,765,294.55/27,274,617.22 = 12,029,481.89/x
  3. Step 3: Cross multiply
    19,765,294.55x = 27,274,617.22 × 12,029,481.89
  4. Step 4: Simplify right side
    19,765,294.55x = 328,099,513,904,672.12
  5. Step 5: Solve for x
    x = 328,099,513,904,672.12/19,765,294.55
  6. Step 6: Final answer
    x = 16,599,778.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.