Home / 7,059,680.48-9,741,949.49-3,961,914.50

Finding the Fourth Proportional to 7,059,680.48, 9,741,949.49 and 3,961,914.50

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Solution

The fourth proportional to 7,059,680.48, 9,741,949.49 and 3,961,914.50 is: 5,467,212.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059,680.48 : 9,741,949.49 = 3,961,914.50 : x
  2. Step 2: Convert to fraction form
    7,059,680.48/9,741,949.49 = 3,961,914.50/x
  3. Step 3: Cross multiply
    7,059,680.48x = 9,741,949.49 × 3,961,914.50
  4. Step 4: Simplify right side
    7,059,680.48x = 38,596,770,976,958.27
  5. Step 5: Solve for x
    x = 38,596,770,976,958.27/7,059,680.48
  6. Step 6: Final answer
    x = 5,467,212.16

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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.