Home / 13,861,069.26-19,120,596.03-8,059,209.54

Finding the Fourth Proportional to 13,861,069.26, 19,120,596.03 and 8,059,209.54

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Solution

The fourth proportional to 13,861,069.26, 19,120,596.03 and 8,059,209.54 is: 11,117,244.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,861,069.26 : 19,120,596.03 = 8,059,209.54 : x
  2. Step 2: Convert to fraction form
    13,861,069.26/19,120,596.03 = 8,059,209.54/x
  3. Step 3: Cross multiply
    13,861,069.26x = 19,120,596.03 × 8,059,209.54
  4. Step 4: Simplify right side
    13,861,069.26x = 154,096,889,935,462.12
  5. Step 5: Solve for x
    x = 154,096,889,935,462.12/13,861,069.26
  6. Step 6: Final answer
    x = 11,117,244.06

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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.