Home / 11,585,718.40-17,380,910.40-9,705,481.60

Finding the Fourth Proportional to 11,585,718.40, 17,380,910.40 and 9,705,481.60

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Solution

The fourth proportional to 11,585,718.40, 17,380,910.40 and 9,705,481.60 is: 14,560,176.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585,718.40 : 17,380,910.40 = 9,705,481.60 : x
  2. Step 2: Convert to fraction form
    11,585,718.40/17,380,910.40 = 9,705,481.60/x
  3. Step 3: Cross multiply
    11,585,718.40x = 17,380,910.40 × 9,705,481.60
  4. Step 4: Simplify right side
    11,585,718.40x = 168,690,106,078,448.62
  5. Step 5: Solve for x
    x = 168,690,106,078,448.62/11,585,718.40
  6. Step 6: Final answer
    x = 14,560,176.61

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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.