Home / 47,488,410-71,244,896.22-27,809,156.43

Finding the Fourth Proportional to 47,488,410, 71,244,896.22 and 27,809,156.43

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Solution

The fourth proportional to 47,488,410, 71,244,896.22 and 27,809,156.43 is: 41,720,926.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,488,410 : 71,244,896.22 = 27,809,156.43 : x
  2. Step 2: Convert to fraction form
    47,488,410/71,244,896.22 = 27,809,156.43/x
  3. Step 3: Cross multiply
    47,488,410x = 71,244,896.22 × 27,809,156.43
  4. Step 4: Simplify right side
    47,488,410x = 1,981,260,463,821,095.75
  5. Step 5: Solve for x
    x = 1,981,260,463,821,095.75/47,488,410
  6. Step 6: Final answer
    x = 41,720,926.51

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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.