Home / 30,505,776.12-45,923,586.28-27,790,772.36

Finding the Fourth Proportional to 30,505,776.12, 45,923,586.28 and 27,790,772.36

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Solution

The fourth proportional to 30,505,776.12, 45,923,586.28 and 27,790,772.36 is: 41,836,402.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,505,776.12 : 45,923,586.28 = 27,790,772.36 : x
  2. Step 2: Convert to fraction form
    30,505,776.12/45,923,586.28 = 27,790,772.36/x
  3. Step 3: Cross multiply
    30,505,776.12x = 45,923,586.28 × 27,790,772.36
  4. Step 4: Simplify right side
    30,505,776.12x = 1,276,251,932,262,299.25
  5. Step 5: Solve for x
    x = 1,276,251,932,262,299.25/30,505,776.12
  6. Step 6: Final answer
    x = 41,836,402.63

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.