Home / 7,328,147.82-10,992,315.22-1,936,751.64

Finding the Fourth Proportional to 7,328,147.82, 10,992,315.22 and 1,936,751.64

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Solution

The fourth proportional to 7,328,147.82, 10,992,315.22 and 1,936,751.64 is: 2,905,152.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,147.82 : 10,992,315.22 = 1,936,751.64 : x
  2. Step 2: Convert to fraction form
    7,328,147.82/10,992,315.22 = 1,936,751.64/x
  3. Step 3: Cross multiply
    7,328,147.82x = 10,992,315.22 × 1,936,751.64
  4. Step 4: Simplify right side
    7,328,147.82x = 21,289,384,529,731.96
  5. Step 5: Solve for x
    x = 21,289,384,529,731.96/7,328,147.82
  6. Step 6: Final answer
    x = 2,905,152.17

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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.