Home / 7,775,769.17-11,663,217.81-2,384,404.83

Finding the Fourth Proportional to 7,775,769.17, 11,663,217.81 and 2,384,404.83

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Solution

The fourth proportional to 7,775,769.17, 11,663,217.81 and 2,384,404.83 is: 3,576,473.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,769.17 : 11,663,217.81 = 2,384,404.83 : x
  2. Step 2: Convert to fraction form
    7,775,769.17/11,663,217.81 = 2,384,404.83/x
  3. Step 3: Cross multiply
    7,775,769.17x = 11,663,217.81 × 2,384,404.83
  4. Step 4: Simplify right side
    7,775,769.17x = 27,809,832,879,506.02
  5. Step 5: Solve for x
    x = 27,809,832,879,506.02/7,775,769.17
  6. Step 6: Final answer
    x = 3,576,473.56

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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.