Home / 8,499,759.68-11,729,326.02-4,632,197.60

Finding the Fourth Proportional to 8,499,759.68, 11,729,326.02 and 4,632,197.60

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Solution

The fourth proportional to 8,499,759.68, 11,729,326.02 and 4,632,197.60 is: 6,392,246.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,759.68 : 11,729,326.02 = 4,632,197.60 : x
  2. Step 2: Convert to fraction form
    8,499,759.68/11,729,326.02 = 4,632,197.60/x
  3. Step 3: Cross multiply
    8,499,759.68x = 11,729,326.02 × 4,632,197.60
  4. Step 4: Simplify right side
    8,499,759.68x = 54,332,555,839,461.55
  5. Step 5: Solve for x
    x = 54,332,555,839,461.55/8,499,759.68
  6. Step 6: Final answer
    x = 6,392,246.12

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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.