Home / 31,082,981.65-46,614,383.21-10,327,845.87

Finding the Fourth Proportional to 31,082,981.65, 46,614,383.21 and 10,327,845.87

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Solution

The fourth proportional to 31,082,981.65, 46,614,383.21 and 10,327,845.87 is: 15,488,416.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,082,981.65 : 46,614,383.21 = 10,327,845.87 : x
  2. Step 2: Convert to fraction form
    31,082,981.65/46,614,383.21 = 10,327,845.87/x
  3. Step 3: Cross multiply
    31,082,981.65x = 46,614,383.21 × 10,327,845.87
  4. Step 4: Simplify right side
    31,082,981.65x = 481,426,165,143,815.38
  5. Step 5: Solve for x
    x = 481,426,165,143,815.38/31,082,981.65
  6. Step 6: Final answer
    x = 15,488,416.48

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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.