Home / 6,922,939.69-10,384,416.92-1,805,365.14

Finding the Fourth Proportional to 6,922,939.69, 10,384,416.92 and 1,805,365.14

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Solution

The fourth proportional to 6,922,939.69, 10,384,416.92 and 1,805,365.14 is: 2,708,049.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922,939.69 : 10,384,416.92 = 1,805,365.14 : x
  2. Step 2: Convert to fraction form
    6,922,939.69/10,384,416.92 = 1,805,365.14/x
  3. Step 3: Cross multiply
    6,922,939.69x = 10,384,416.92 × 1,805,365.14
  4. Step 4: Simplify right side
    6,922,939.69x = 18,747,664,306,594.17
  5. Step 5: Solve for x
    x = 18,747,664,306,594.17/6,922,939.69
  6. Step 6: Final answer
    x = 2,708,049.64

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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.