Home / 36,291,890.99-50,082,658.51-19,771,964.12

Finding the Fourth Proportional to 36,291,890.99, 50,082,658.51 and 19,771,964.12

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Solution

The fourth proportional to 36,291,890.99, 50,082,658.51 and 19,771,964.12 is: 27,285,228.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,890.99 : 50,082,658.51 = 19,771,964.12 : x
  2. Step 2: Convert to fraction form
    36,291,890.99/50,082,658.51 = 19,771,964.12/x
  3. Step 3: Cross multiply
    36,291,890.99x = 50,082,658.51 × 19,771,964.12
  4. Step 4: Simplify right side
    36,291,890.99x = 990,232,526,995,073
  5. Step 5: Solve for x
    x = 990,232,526,995,073/36,291,890.99
  6. Step 6: Final answer
    x = 27,285,228.19

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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.