Home / 29,134,812.20-40,206,034.77-16,082,067.65

Finding the Fourth Proportional to 29,134,812.20, 40,206,034.77 and 16,082,067.65

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Solution

The fourth proportional to 29,134,812.20, 40,206,034.77 and 16,082,067.65 is: 22,193,250.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,812.20 : 40,206,034.77 = 16,082,067.65 : x
  2. Step 2: Convert to fraction form
    29,134,812.20/40,206,034.77 = 16,082,067.65/x
  3. Step 3: Cross multiply
    29,134,812.20x = 40,206,034.77 × 16,082,067.65
  4. Step 4: Simplify right side
    29,134,812.20x = 646,596,171,074,213.25
  5. Step 5: Solve for x
    x = 646,596,171,074,213.25/29,134,812.20
  6. Step 6: Final answer
    x = 22,193,250.01

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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.