Home / 9,813,942.70-13,544,512.14-5,629,260.22

Finding the Fourth Proportional to 9,813,942.70, 13,544,512.14 and 5,629,260.22

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Solution

The fourth proportional to 9,813,942.70, 13,544,512.14 and 5,629,260.22 is: 7,769,108.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,813,942.70 : 13,544,512.14 = 5,629,260.22 : x
  2. Step 2: Convert to fraction form
    9,813,942.70/13,544,512.14 = 5,629,260.22/x
  3. Step 3: Cross multiply
    9,813,942.70x = 13,544,512.14 × 5,629,260.22
  4. Step 4: Simplify right side
    9,813,942.70x = 76,245,583,389,009.08
  5. Step 5: Solve for x
    x = 76,245,583,389,009.08/9,813,942.70
  6. Step 6: Final answer
    x = 7,769,108.27

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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.