Home / 13,024,834.32-19,540,227.43-4,505,163.60

Finding the Fourth Proportional to 13,024,834.32, 19,540,227.43 and 4,505,163.60

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Solution

The fourth proportional to 13,024,834.32, 19,540,227.43 and 4,505,163.60 is: 6,758,774.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,834.32 : 19,540,227.43 = 4,505,163.60 : x
  2. Step 2: Convert to fraction form
    13,024,834.32/19,540,227.43 = 4,505,163.60/x
  3. Step 3: Cross multiply
    13,024,834.32x = 19,540,227.43 × 4,505,163.60
  4. Step 4: Simplify right side
    13,024,834.32x = 88,031,921,406,923.31
  5. Step 5: Solve for x
    x = 88,031,921,406,923.31/13,024,834.32
  6. Step 6: Final answer
    x = 6,758,774.75

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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.