Home / 11,372,481.40-17,033,838.90-9,879,489.40

Finding the Fourth Proportional to 11,372,481.40, 17,033,838.90 and 9,879,489.40

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Solution

The fourth proportional to 11,372,481.40, 17,033,838.90 and 9,879,489.40 is: 14,797,617.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,372,481.40 : 17,033,838.90 = 9,879,489.40 : x
  2. Step 2: Convert to fraction form
    11,372,481.40/17,033,838.90 = 9,879,489.40/x
  3. Step 3: Cross multiply
    11,372,481.40x = 17,033,838.90 × 9,879,489.40
  4. Step 4: Simplify right side
    11,372,481.40x = 168,285,630,853,857.66
  5. Step 5: Solve for x
    x = 168,285,630,853,857.66/11,372,481.40
  6. Step 6: Final answer
    x = 14,797,617.59

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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.