Home / 5,277,639.64-7,283,156.82-2,863,191.64

Finding the Fourth Proportional to 5,277,639.64, 7,283,156.82 and 2,863,191.64

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Solution

The fourth proportional to 5,277,639.64, 7,283,156.82 and 2,863,191.64 is: 3,951,212.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,277,639.64 : 7,283,156.82 = 2,863,191.64 : x
  2. Step 2: Convert to fraction form
    5,277,639.64/7,283,156.82 = 2,863,191.64/x
  3. Step 3: Cross multiply
    5,277,639.64x = 7,283,156.82 × 2,863,191.64
  4. Step 4: Simplify right side
    5,277,639.64x = 20,853,073,719,832.99
  5. Step 5: Solve for x
    x = 20,853,073,719,832.99/5,277,639.64
  6. Step 6: Final answer
    x = 3,951,212.12

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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.