Home / 5,047,359.96-6,965,093.28-2,755,077.78

Finding the Fourth Proportional to 5,047,359.96, 6,965,093.28 and 2,755,077.78

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Solution

The fourth proportional to 5,047,359.96, 6,965,093.28 and 2,755,077.78 is: 3,801,863.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,359.96 : 6,965,093.28 = 2,755,077.78 : x
  2. Step 2: Convert to fraction form
    5,047,359.96/6,965,093.28 = 2,755,077.78/x
  3. Step 3: Cross multiply
    5,047,359.96x = 6,965,093.28 × 2,755,077.78
  4. Step 4: Simplify right side
    5,047,359.96x = 19,189,373,731,355.32
  5. Step 5: Solve for x
    x = 19,189,373,731,355.32/5,047,359.96
  6. Step 6: Final answer
    x = 3,801,863.53

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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.