Home / 10,916,999.70-16,375,499.55-3,727,455.90

Finding the Fourth Proportional to 10,916,999.70, 16,375,499.55 and 3,727,455.90

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Solution

The fourth proportional to 10,916,999.70, 16,375,499.55 and 3,727,455.90 is: 5,591,183.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,916,999.70 : 16,375,499.55 = 3,727,455.90 : x
  2. Step 2: Convert to fraction form
    10,916,999.70/16,375,499.55 = 3,727,455.90/x
  3. Step 3: Cross multiply
    10,916,999.70x = 16,375,499.55 × 3,727,455.90
  4. Step 4: Simplify right side
    10,916,999.70x = 61,038,952,413,094.84
  5. Step 5: Solve for x
    x = 61,038,952,413,094.84/10,916,999.70
  6. Step 6: Final answer
    x = 5,591,183.85

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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.