Home / 5,874,019.47-8,106,659.82-3,427,418.73

Finding the Fourth Proportional to 5,874,019.47, 8,106,659.82 and 3,427,418.73

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Solution

The fourth proportional to 5,874,019.47, 8,106,659.82 and 3,427,418.73 is: 4,730,137.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,874,019.47 : 8,106,659.82 = 3,427,418.73 : x
  2. Step 2: Convert to fraction form
    5,874,019.47/8,106,659.82 = 3,427,418.73/x
  3. Step 3: Cross multiply
    5,874,019.47x = 8,106,659.82 × 3,427,418.73
  4. Step 4: Simplify right side
    5,874,019.47x = 27,784,917,704,806.43
  5. Step 5: Solve for x
    x = 27,784,917,704,806.43/5,874,019.47
  6. Step 6: Final answer
    x = 4,730,137.15

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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.