Home / 5,435,653.70-8,154,464.70-2,733,177.80

Finding the Fourth Proportional to 5,435,653.70, 8,154,464.70 and 2,733,177.80

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Solution

The fourth proportional to 5,435,653.70, 8,154,464.70 and 2,733,177.80 is: 4,100,261.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,653.70 : 8,154,464.70 = 2,733,177.80 : x
  2. Step 2: Convert to fraction form
    5,435,653.70/8,154,464.70 = 2,733,177.80/x
  3. Step 3: Cross multiply
    5,435,653.70x = 8,154,464.70 × 2,733,177.80
  4. Step 4: Simplify right side
    5,435,653.70x = 22,287,601,888,923.66
  5. Step 5: Solve for x
    x = 22,287,601,888,923.66/5,435,653.70
  6. Step 6: Final answer
    x = 4,100,261.55

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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.