Home / 30,365,453.28-41,898,134.24-17,969,342.73

Finding the Fourth Proportional to 30,365,453.28, 41,898,134.24 and 17,969,342.73

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Solution

The fourth proportional to 30,365,453.28, 41,898,134.24 and 17,969,342.73 is: 24,794,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,365,453.28 : 41,898,134.24 = 17,969,342.73 : x
  2. Step 2: Convert to fraction form
    30,365,453.28/41,898,134.24 = 17,969,342.73/x
  3. Step 3: Cross multiply
    30,365,453.28x = 41,898,134.24 × 17,969,342.73
  4. Step 4: Simplify right side
    30,365,453.28x = 752,881,933,756,439.25
  5. Step 5: Solve for x
    x = 752,881,933,756,439.25/30,365,453.28
  6. Step 6: Final answer
    x = 24,794,029.15

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1.5x scale

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.