Home / 6,228,698.31-9,337,339.40-2,182,980.78

Finding the Fourth Proportional to 6,228,698.31, 9,337,339.40 and 2,182,980.78

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Solution

The fourth proportional to 6,228,698.31, 9,337,339.40 and 2,182,980.78 is: 3,272,470.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,698.31 : 9,337,339.40 = 2,182,980.78 : x
  2. Step 2: Convert to fraction form
    6,228,698.31/9,337,339.40 = 2,182,980.78/x
  3. Step 3: Cross multiply
    6,228,698.31x = 9,337,339.40 × 2,182,980.78
  4. Step 4: Simplify right side
    6,228,698.31x = 20,383,232,435,621.82
  5. Step 5: Solve for x
    x = 20,383,232,435,621.82/6,228,698.31
  6. Step 6: Final answer
    x = 3,272,470.65

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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.