Home / 5,474,902.91-7,555,414.95-3,027,678.60

Finding the Fourth Proportional to 5,474,902.91, 7,555,414.95 and 3,027,678.60

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Solution

The fourth proportional to 5,474,902.91, 7,555,414.95 and 3,027,678.60 is: 4,178,223.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,474,902.91 : 7,555,414.95 = 3,027,678.60 : x
  2. Step 2: Convert to fraction form
    5,474,902.91/7,555,414.95 = 3,027,678.60/x
  3. Step 3: Cross multiply
    5,474,902.91x = 7,555,414.95 × 3,027,678.60
  4. Step 4: Simplify right side
    5,474,902.91x = 22,875,368,158,235.07
  5. Step 5: Solve for x
    x = 22,875,368,158,235.07/5,474,902.91
  6. Step 6: Final answer
    x = 4,178,223.53

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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.