Home / 6,661,617.84-9,189,195.26-4,010,619.74

Finding the Fourth Proportional to 6,661,617.84, 9,189,195.26 and 4,010,619.74

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Solution

The fourth proportional to 6,661,617.84, 9,189,195.26 and 4,010,619.74 is: 5,532,344.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,617.84 : 9,189,195.26 = 4,010,619.74 : x
  2. Step 2: Convert to fraction form
    6,661,617.84/9,189,195.26 = 4,010,619.74/x
  3. Step 3: Cross multiply
    6,661,617.84x = 9,189,195.26 × 4,010,619.74
  4. Step 4: Simplify right side
    6,661,617.84x = 36,854,367,838,471.36
  5. Step 5: Solve for x
    x = 36,854,367,838,471.36/6,661,617.84
  6. Step 6: Final answer
    x = 5,532,344.95

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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.