Home / 5,661,907.08-7,808,023.31-3,805,515.87

Finding the Fourth Proportional to 5,661,907.08, 7,808,023.31 and 3,805,515.87

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Solution

The fourth proportional to 5,661,907.08, 7,808,023.31 and 3,805,515.87 is: 5,247,976.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,661,907.08 : 7,808,023.31 = 3,805,515.87 : x
  2. Step 2: Convert to fraction form
    5,661,907.08/7,808,023.31 = 3,805,515.87/x
  3. Step 3: Cross multiply
    5,661,907.08x = 7,808,023.31 × 3,805,515.87
  4. Step 4: Simplify right side
    5,661,907.08x = 29,713,556,619,534.93
  5. Step 5: Solve for x
    x = 29,713,556,619,534.93/5,661,907.08
  6. Step 6: Final answer
    x = 5,247,976.73

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Why These Related Problems?

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