Home / 27,291,211.60-40,936,817.40-11,108,833.15

Finding the Fourth Proportional to 27,291,211.60, 40,936,817.40 and 11,108,833.15

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Solution

The fourth proportional to 27,291,211.60, 40,936,817.40 and 11,108,833.15 is: 16,663,249.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,291,211.60 : 40,936,817.40 = 11,108,833.15 : x
  2. Step 2: Convert to fraction form
    27,291,211.60/40,936,817.40 = 11,108,833.15/x
  3. Step 3: Cross multiply
    27,291,211.60x = 40,936,817.40 × 11,108,833.15
  4. Step 4: Simplify right side
    27,291,211.60x = 454,760,274,188,616.81
  5. Step 5: Solve for x
    x = 454,760,274,188,616.81/27,291,211.60
  6. Step 6: Final answer
    x = 16,663,249.73

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.