Home / 5,230,403.64-7,857,415.44-3,101,883.84

Finding the Fourth Proportional to 5,230,403.64, 7,857,415.44 and 3,101,883.84

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Solution

The fourth proportional to 5,230,403.64, 7,857,415.44 and 3,101,883.84 is: 4,659,829.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,230,403.64 : 7,857,415.44 = 3,101,883.84 : x
  2. Step 2: Convert to fraction form
    5,230,403.64/7,857,415.44 = 3,101,883.84/x
  3. Step 3: Cross multiply
    5,230,403.64x = 7,857,415.44 × 3,101,883.84
  4. Step 4: Simplify right side
    5,230,403.64x = 24,372,789,977,502.49
  5. Step 5: Solve for x
    x = 24,372,789,977,502.49/5,230,403.64
  6. Step 6: Final answer
    x = 4,659,829.65

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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.