Home / 28,539,228.57-39,383,589.15-16,149,096.54

Finding the Fourth Proportional to 28,539,228.57, 39,383,589.15 and 16,149,096.54

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Solution

The fourth proportional to 28,539,228.57, 39,383,589.15 and 16,149,096.54 is: 22,285,444.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,539,228.57 : 39,383,589.15 = 16,149,096.54 : x
  2. Step 2: Convert to fraction form
    28,539,228.57/39,383,589.15 = 16,149,096.54/x
  3. Step 3: Cross multiply
    28,539,228.57x = 39,383,589.15 × 16,149,096.54
  4. Step 4: Simplify right side
    28,539,228.57x = 636,009,383,275,046.50
  5. Step 5: Solve for x
    x = 636,009,383,275,046.50/28,539,228.57
  6. Step 6: Final answer
    x = 22,285,444.11

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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.