Home / 6,628,759.02-9,146,633.40-3,727,589.58

Finding the Fourth Proportional to 6,628,759.02, 9,146,633.40 and 3,727,589.58

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Solution

The fourth proportional to 6,628,759.02, 9,146,633.40 and 3,727,589.58 is: 5,143,480.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628,759.02 : 9,146,633.40 = 3,727,589.58 : x
  2. Step 2: Convert to fraction form
    6,628,759.02/9,146,633.40 = 3,727,589.58/x
  3. Step 3: Cross multiply
    6,628,759.02x = 9,146,633.40 × 3,727,589.58
  4. Step 4: Simplify right side
    6,628,759.02x = 34,094,895,353,919.97
  5. Step 5: Solve for x
    x = 34,094,895,353,919.97/6,628,759.02
  6. Step 6: Final answer
    x = 5,143,480.89

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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.