Home / 6,923,707.52-10,376,277.91-5,388,556.62

Finding the Fourth Proportional to 6,923,707.52, 10,376,277.91 and 5,388,556.62

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Solution

The fourth proportional to 6,923,707.52, 10,376,277.91 and 5,388,556.62 is: 8,075,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923,707.52 : 10,376,277.91 = 5,388,556.62 : x
  2. Step 2: Convert to fraction form
    6,923,707.52/10,376,277.91 = 5,388,556.62/x
  3. Step 3: Cross multiply
    6,923,707.52x = 10,376,277.91 × 5,388,556.62
  4. Step 4: Simplify right side
    6,923,707.52x = 55,913,161,022,890.27
  5. Step 5: Solve for x
    x = 55,913,161,022,890.27/6,923,707.52
  6. Step 6: Final answer
    x = 8,075,609.90

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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.