Home / 8,228,422-12,343,444.92-2,836,362.56

Finding the Fourth Proportional to 8,228,422, 12,343,444.92 and 2,836,362.56

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Solution

The fourth proportional to 8,228,422, 12,343,444.92 and 2,836,362.56 is: 4,254,823.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,422 : 12,343,444.92 = 2,836,362.56 : x
  2. Step 2: Convert to fraction form
    8,228,422/12,343,444.92 = 2,836,362.56/x
  3. Step 3: Cross multiply
    8,228,422x = 12,343,444.92 × 2,836,362.56
  4. Step 4: Simplify right side
    8,228,422x = 35,010,485,032,510.20
  5. Step 5: Solve for x
    x = 35,010,485,032,510.20/8,228,422
  6. Step 6: Final answer
    x = 4,254,823.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.