Home / 7,195,228.25-9,929,441.03-3,932,093.03

Finding the Fourth Proportional to 7,195,228.25, 9,929,441.03 and 3,932,093.03

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Solution

The fourth proportional to 7,195,228.25, 9,929,441.03 and 3,932,093.03 is: 5,426,302.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195,228.25 : 9,929,441.03 = 3,932,093.03 : x
  2. Step 2: Convert to fraction form
    7,195,228.25/9,929,441.03 = 3,932,093.03/x
  3. Step 3: Cross multiply
    7,195,228.25x = 9,929,441.03 × 3,932,093.03
  4. Step 4: Simplify right side
    7,195,228.25x = 39,043,485,871,022.16
  5. Step 5: Solve for x
    x = 39,043,485,871,022.16/7,195,228.25
  6. Step 6: Final answer
    x = 5,426,302.61

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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.