Home / 7,224,453.36-9,969,861.24-3,961,566

Finding the Fourth Proportional to 7,224,453.36, 9,969,861.24 and 3,961,566

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Solution

The fourth proportional to 7,224,453.36, 9,969,861.24 and 3,961,566 is: 5,467,024.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,453.36 : 9,969,861.24 = 3,961,566 : x
  2. Step 2: Convert to fraction form
    7,224,453.36/9,969,861.24 = 3,961,566/x
  3. Step 3: Cross multiply
    7,224,453.36x = 9,969,861.24 × 3,961,566
  4. Step 4: Simplify right side
    7,224,453.36x = 39,496,263,313,101.84
  5. Step 5: Solve for x
    x = 39,496,263,313,101.84/7,224,453.36
  6. Step 6: Final answer
    x = 5,467,024.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.