Home / 13,595,850.03-20,386,320.92-5,390,179.56

Finding the Fourth Proportional to 13,595,850.03, 20,386,320.92 and 5,390,179.56

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Solution

The fourth proportional to 13,595,850.03, 20,386,320.92 and 5,390,179.56 is: 8,082,314.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595,850.03 : 20,386,320.92 = 5,390,179.56 : x
  2. Step 2: Convert to fraction form
    13,595,850.03/20,386,320.92 = 5,390,179.56/x
  3. Step 3: Cross multiply
    13,595,850.03x = 20,386,320.92 × 5,390,179.56
  4. Step 4: Simplify right side
    13,595,850.03x = 109,885,930,350,166.42
  5. Step 5: Solve for x
    x = 109,885,930,350,166.42/13,595,850.03
  6. Step 6: Final answer
    x = 8,082,314.09

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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.