Home / 6,659,253.12-9,189,785.28-3,603,500.16

Finding the Fourth Proportional to 6,659,253.12, 9,189,785.28 and 3,603,500.16

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Solution

The fourth proportional to 6,659,253.12, 9,189,785.28 and 3,603,500.16 is: 4,972,838.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,253.12 : 9,189,785.28 = 3,603,500.16 : x
  2. Step 2: Convert to fraction form
    6,659,253.12/9,189,785.28 = 3,603,500.16/x
  3. Step 3: Cross multiply
    6,659,253.12x = 9,189,785.28 × 3,603,500.16
  4. Step 4: Simplify right side
    6,659,253.12x = 33,115,392,726,845.64
  5. Step 5: Solve for x
    x = 33,115,392,726,845.64/6,659,253.12
  6. Step 6: Final answer
    x = 4,972,838.86

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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.