Home / 33,691,037.28-46,493,631.48-18,221,121.84

Finding the Fourth Proportional to 33,691,037.28, 46,493,631.48 and 18,221,121.84

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Solution

The fourth proportional to 33,691,037.28, 46,493,631.48 and 18,221,121.84 is: 25,145,148.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,691,037.28 : 46,493,631.48 = 18,221,121.84 : x
  2. Step 2: Convert to fraction form
    33,691,037.28/46,493,631.48 = 18,221,121.84/x
  3. Step 3: Cross multiply
    33,691,037.28x = 46,493,631.48 × 18,221,121.84
  4. Step 4: Simplify right side
    33,691,037.28x = 847,166,123,981,139.50
  5. Step 5: Solve for x
    x = 847,166,123,981,139.50/33,691,037.28
  6. Step 6: Final answer
    x = 25,145,148.16

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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.