Home / 33,086,731.60-49,667,422.20-19,631,141.20

Finding the Fourth Proportional to 33,086,731.60, 49,667,422.20 and 19,631,141.20

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Solution

The fourth proportional to 33,086,731.60, 49,667,422.20 and 19,631,141.20 is: 29,468,857.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,086,731.60 : 49,667,422.20 = 19,631,141.20 : x
  2. Step 2: Convert to fraction form
    33,086,731.60/49,667,422.20 = 19,631,141.20/x
  3. Step 3: Cross multiply
    33,086,731.60x = 49,667,422.20 × 19,631,141.20
  4. Step 4: Simplify right side
    33,086,731.60x = 975,028,178,248,214.62
  5. Step 5: Solve for x
    x = 975,028,178,248,214.62/33,086,731.60
  6. Step 6: Final answer
    x = 29,468,857.49

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1.5x scale

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.