Home / 6,669,512.32-9,203,499.50-3,729,571.52

Finding the Fourth Proportional to 6,669,512.32, 9,203,499.50 and 3,729,571.52

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Solution

The fourth proportional to 6,669,512.32, 9,203,499.50 and 3,729,571.52 is: 5,146,569.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,512.32 : 9,203,499.50 = 3,729,571.52 : x
  2. Step 2: Convert to fraction form
    6,669,512.32/9,203,499.50 = 3,729,571.52/x
  3. Step 3: Cross multiply
    6,669,512.32x = 9,203,499.50 × 3,729,571.52
  4. Step 4: Simplify right side
    6,669,512.32x = 34,325,109,619,534.24
  5. Step 5: Solve for x
    x = 34,325,109,619,534.24/6,669,512.32
  6. Step 6: Final answer
    x = 5,146,569.64

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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.