Home / 5,125,550.56-7,072,086.72-3,060,165.04

Finding the Fourth Proportional to 5,125,550.56, 7,072,086.72 and 3,060,165.04

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Solution

The fourth proportional to 5,125,550.56, 7,072,086.72 and 3,060,165.04 is: 4,222,327.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,550.56 : 7,072,086.72 = 3,060,165.04 : x
  2. Step 2: Convert to fraction form
    5,125,550.56/7,072,086.72 = 3,060,165.04/x
  3. Step 3: Cross multiply
    5,125,550.56x = 7,072,086.72 × 3,060,165.04
  4. Step 4: Simplify right side
    5,125,550.56x = 21,641,752,540,392.27
  5. Step 5: Solve for x
    x = 21,641,752,540,392.27/5,125,550.56
  6. Step 6: Final answer
    x = 4,222,327.39

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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.