Home / 12,469,154.99-17,219,319.12-11,789,833.23

Finding the Fourth Proportional to 12,469,154.99, 17,219,319.12 and 11,789,833.23

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Solution

The fourth proportional to 12,469,154.99, 17,219,319.12 and 11,789,833.23 is: 16,281,207.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,469,154.99 : 17,219,319.12 = 11,789,833.23 : x
  2. Step 2: Convert to fraction form
    12,469,154.99/17,219,319.12 = 11,789,833.23/x
  3. Step 3: Cross multiply
    12,469,154.99x = 17,219,319.12 × 11,789,833.23
  4. Step 4: Simplify right side
    12,469,154.99x = 203,012,900,758,950.38
  5. Step 5: Solve for x
    x = 203,012,900,758,950.38/12,469,154.99
  6. Step 6: Final answer
    x = 16,281,207.59

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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.