Home / 10,928,252.97-15,082,311.53-6,219,793.25

Finding the Fourth Proportional to 10,928,252.97, 15,082,311.53 and 6,219,793.25

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Solution

The fourth proportional to 10,928,252.97, 15,082,311.53 and 6,219,793.25 is: 8,584,067.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,252.97 : 15,082,311.53 = 6,219,793.25 : x
  2. Step 2: Convert to fraction form
    10,928,252.97/15,082,311.53 = 6,219,793.25/x
  3. Step 3: Cross multiply
    10,928,252.97x = 15,082,311.53 × 6,219,793.25
  4. Step 4: Simplify right side
    10,928,252.97x = 93,808,859,448,691.17
  5. Step 5: Solve for x
    x = 93,808,859,448,691.17/10,928,252.97
  6. Step 6: Final answer
    x = 8,584,067.34

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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.