Home / 13,861,136.54-19,120,689.27-8,059,277.04

Finding the Fourth Proportional to 13,861,136.54, 19,120,689.27 and 8,059,277.04

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Solution

The fourth proportional to 13,861,136.54, 19,120,689.27 and 8,059,277.04 is: 11,117,337.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,861,136.54 : 19,120,689.27 = 8,059,277.04 : x
  2. Step 2: Convert to fraction form
    13,861,136.54/19,120,689.27 = 8,059,277.04/x
  3. Step 3: Cross multiply
    13,861,136.54x = 19,120,689.27 × 8,059,277.04
  4. Step 4: Simplify right side
    13,861,136.54x = 154,098,932,022,685.34
  5. Step 5: Solve for x
    x = 154,098,932,022,685.34/13,861,136.54
  6. Step 6: Final answer
    x = 11,117,337.43

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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.