Home / 7,224,495.36-9,969,919.20-3,961,608

Finding the Fourth Proportional to 7,224,495.36, 9,969,919.20 and 3,961,608

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Solution

The fourth proportional to 7,224,495.36, 9,969,919.20 and 3,961,608 is: 5,467,082.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,495.36 : 9,969,919.20 = 3,961,608 : x
  2. Step 2: Convert to fraction form
    7,224,495.36/9,969,919.20 = 3,961,608/x
  3. Step 3: Cross multiply
    7,224,495.36x = 9,969,919.20 × 3,961,608
  4. Step 4: Simplify right side
    7,224,495.36x = 39,496,911,662,073.59
  5. Step 5: Solve for x
    x = 39,496,911,662,073.59/7,224,495.36
  6. Step 6: Final answer
    x = 5,467,082.43

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