Home / 13,981,473.99-19,295,032.72-7,786,520.68

Finding the Fourth Proportional to 13,981,473.99, 19,295,032.72 and 7,786,520.68

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Solution

The fourth proportional to 13,981,473.99, 19,295,032.72 and 7,786,520.68 is: 10,745,731.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,473.99 : 19,295,032.72 = 7,786,520.68 : x
  2. Step 2: Convert to fraction form
    13,981,473.99/19,295,032.72 = 7,786,520.68/x
  3. Step 3: Cross multiply
    13,981,473.99x = 19,295,032.72 × 7,786,520.68
  4. Step 4: Simplify right side
    13,981,473.99x = 150,241,171,295,556.62
  5. Step 5: Solve for x
    x = 150,241,171,295,556.62/13,981,473.99
  6. Step 6: Final answer
    x = 10,745,731.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.