Home / 7,923,849.88-11,885,774.82-5,101,900.60

Finding the Fourth Proportional to 7,923,849.88, 11,885,774.82 and 5,101,900.60

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Solution

The fourth proportional to 7,923,849.88, 11,885,774.82 and 5,101,900.60 is: 7,652,850.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923,849.88 : 11,885,774.82 = 5,101,900.60 : x
  2. Step 2: Convert to fraction form
    7,923,849.88/11,885,774.82 = 5,101,900.60/x
  3. Step 3: Cross multiply
    7,923,849.88x = 11,885,774.82 × 5,101,900.60
  4. Step 4: Simplify right side
    7,923,849.88x = 60,640,041,685,622.89
  5. Step 5: Solve for x
    x = 60,640,041,685,622.89/7,923,849.88
  6. Step 6: Final answer
    x = 7,652,850.90

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1.5x scale

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.