Home / 6,238,329.78-9,336,203.55-5,228,592.42

Finding the Fourth Proportional to 6,238,329.78, 9,336,203.55 and 5,228,592.42

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Solution

The fourth proportional to 6,238,329.78, 9,336,203.55 and 5,228,592.42 is: 7,825,043.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,329.78 : 9,336,203.55 = 5,228,592.42 : x
  2. Step 2: Convert to fraction form
    6,238,329.78/9,336,203.55 = 5,228,592.42/x
  3. Step 3: Cross multiply
    6,238,329.78x = 9,336,203.55 × 5,228,592.42
  4. Step 4: Simplify right side
    6,238,329.78x = 48,815,203,113,107.09
  5. Step 5: Solve for x
    x = 48,815,203,113,107.09/6,238,329.78
  6. Step 6: Final answer
    x = 7,825,043.70

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1.5x scale

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.