Home / 7,019,792.22-9,690,680.79-4,442,722.14

Finding the Fourth Proportional to 7,019,792.22, 9,690,680.79 and 4,442,722.14

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Solution

The fourth proportional to 7,019,792.22, 9,690,680.79 and 4,442,722.14 is: 6,133,087.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,792.22 : 9,690,680.79 = 4,442,722.14 : x
  2. Step 2: Convert to fraction form
    7,019,792.22/9,690,680.79 = 4,442,722.14/x
  3. Step 3: Cross multiply
    7,019,792.22x = 9,690,680.79 × 4,442,722.14
  4. Step 4: Simplify right side
    7,019,792.22x = 43,053,002,097,405.68
  5. Step 5: Solve for x
    x = 43,053,002,097,405.68/7,019,792.22
  6. Step 6: Final answer
    x = 6,133,087.81

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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.