Home / 5,374,268.80-7,407,846.80-3,631,393.82

Finding the Fourth Proportional to 5,374,268.80, 7,407,846.80 and 3,631,393.82

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Solution

The fourth proportional to 5,374,268.80, 7,407,846.80 and 3,631,393.82 is: 5,005,482.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,268.80 : 7,407,846.80 = 3,631,393.82 : x
  2. Step 2: Convert to fraction form
    5,374,268.80/7,407,846.80 = 3,631,393.82/x
  3. Step 3: Cross multiply
    5,374,268.80x = 7,407,846.80 × 3,631,393.82
  4. Step 4: Simplify right side
    5,374,268.80x = 26,900,809,103,007.15
  5. Step 5: Solve for x
    x = 26,900,809,103,007.15/5,374,268.80
  6. Step 6: Final answer
    x = 5,005,482.63

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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.