Home / 6,455,986.26-8,907,251.04-3,664,645.26

Finding the Fourth Proportional to 6,455,986.26, 8,907,251.04 and 3,664,645.26

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Solution

The fourth proportional to 6,455,986.26, 8,907,251.04 and 3,664,645.26 is: 5,056,069.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,455,986.26 : 8,907,251.04 = 3,664,645.26 : x
  2. Step 2: Convert to fraction form
    6,455,986.26/8,907,251.04 = 3,664,645.26/x
  3. Step 3: Cross multiply
    6,455,986.26x = 8,907,251.04 × 3,664,645.26
  4. Step 4: Simplify right side
    6,455,986.26x = 32,641,915,303,366.07
  5. Step 5: Solve for x
    x = 32,641,915,303,366.07/6,455,986.26
  6. Step 6: Final answer
    x = 5,056,069.51

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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.