Home / 27,532,863.70-41,299,295.55-16,783,321.30

Finding the Fourth Proportional to 27,532,863.70, 41,299,295.55 and 16,783,321.30

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Solution

The fourth proportional to 27,532,863.70, 41,299,295.55 and 16,783,321.30 is: 25,174,981.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,532,863.70 : 41,299,295.55 = 16,783,321.30 : x
  2. Step 2: Convert to fraction form
    27,532,863.70/41,299,295.55 = 16,783,321.30/x
  3. Step 3: Cross multiply
    27,532,863.70x = 41,299,295.55 × 16,783,321.30
  4. Step 4: Simplify right side
    27,532,863.70x = 693,139,346,679,310.25
  5. Step 5: Solve for x
    x = 693,139,346,679,310.25/27,532,863.70
  6. Step 6: Final answer
    x = 25,174,981.95

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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.