Home / 5,390,777.44-8,081,442.24-2,027,346.40

Finding the Fourth Proportional to 5,390,777.44, 8,081,442.24 and 2,027,346.40

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Solution

The fourth proportional to 5,390,777.44, 8,081,442.24 and 2,027,346.40 is: 3,039,243.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,777.44 : 8,081,442.24 = 2,027,346.40 : x
  2. Step 2: Convert to fraction form
    5,390,777.44/8,081,442.24 = 2,027,346.40/x
  3. Step 3: Cross multiply
    5,390,777.44x = 8,081,442.24 × 2,027,346.40
  4. Step 4: Simplify right side
    5,390,777.44x = 16,383,882,832,071.94
  5. Step 5: Solve for x
    x = 16,383,882,832,071.94/5,390,777.44
  6. Step 6: Final answer
    x = 3,039,243.04

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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.