Home / 5,392,505.80-8,078,261.10-2,992,054.60

Finding the Fourth Proportional to 5,392,505.80, 8,078,261.10 and 2,992,054.60

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Solution

The fourth proportional to 5,392,505.80, 8,078,261.10 and 2,992,054.60 is: 4,482,257.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,505.80 : 8,078,261.10 = 2,992,054.60 : x
  2. Step 2: Convert to fraction form
    5,392,505.80/8,078,261.10 = 2,992,054.60/x
  3. Step 3: Cross multiply
    5,392,505.80x = 8,078,261.10 × 2,992,054.60
  4. Step 4: Simplify right side
    5,392,505.80x = 24,170,598,284,256.06
  5. Step 5: Solve for x
    x = 24,170,598,284,256.06/5,392,505.80
  6. Step 6: Final answer
    x = 4,482,257.26

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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.