Home / 13,193,446.50-19,767,447.63-10,313,691.30

Finding the Fourth Proportional to 13,193,446.50, 19,767,447.63 and 10,313,691.30

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Solution

The fourth proportional to 13,193,446.50, 19,767,447.63 and 10,313,691.30 is: 15,452,774.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,193,446.50 : 19,767,447.63 = 10,313,691.30 : x
  2. Step 2: Convert to fraction form
    13,193,446.50/19,767,447.63 = 10,313,691.30/x
  3. Step 3: Cross multiply
    13,193,446.50x = 19,767,447.63 × 10,313,691.30
  4. Step 4: Simplify right side
    13,193,446.50x = 203,875,352,644,736.62
  5. Step 5: Solve for x
    x = 203,875,352,644,736.62/13,193,446.50
  6. Step 6: Final answer
    x = 15,452,774.42

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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.