Home / 6,628,136.23-9,146,684.13-3,837,377.06

Finding the Fourth Proportional to 6,628,136.23, 9,146,684.13 and 3,837,377.06

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Solution

The fourth proportional to 6,628,136.23, 9,146,684.13 and 3,837,377.06 is: 5,295,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628,136.23 : 9,146,684.13 = 3,837,377.06 : x
  2. Step 2: Convert to fraction form
    6,628,136.23/9,146,684.13 = 3,837,377.06/x
  3. Step 3: Cross multiply
    6,628,136.23x = 9,146,684.13 × 3,837,377.06
  4. Step 4: Simplify right side
    6,628,136.23x = 35,099,275,829,704.54
  5. Step 5: Solve for x
    x = 35,099,275,829,704.54/6,628,136.23
  6. Step 6: Final answer
    x = 5,295,497.05

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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.