Home / 20,454,455.08-30,673,708.96-7,667,983

Finding the Fourth Proportional to 20,454,455.08, 30,673,708.96 and 7,667,983

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Solution

The fourth proportional to 20,454,455.08, 30,673,708.96 and 7,667,983 is: 11,498,985.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,454,455.08 : 30,673,708.96 = 7,667,983 : x
  2. Step 2: Convert to fraction form
    20,454,455.08/30,673,708.96 = 7,667,983/x
  3. Step 3: Cross multiply
    20,454,455.08x = 30,673,708.96 × 7,667,983
  4. Step 4: Simplify right side
    20,454,455.08x = 235,205,478,852,227.69
  5. Step 5: Solve for x
    x = 235,205,478,852,227.69/20,454,455.08
  6. Step 6: Final answer
    x = 11,498,985.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.