Home / 11,922,324.38-16,454,954.75-7,027,260.69

Finding the Fourth Proportional to 11,922,324.38, 16,454,954.75 and 7,027,260.69

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Solution

The fourth proportional to 11,922,324.38, 16,454,954.75 and 7,027,260.69 is: 9,698,885.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,922,324.38 : 16,454,954.75 = 7,027,260.69 : x
  2. Step 2: Convert to fraction form
    11,922,324.38/16,454,954.75 = 7,027,260.69/x
  3. Step 3: Cross multiply
    11,922,324.38x = 16,454,954.75 × 7,027,260.69
  4. Step 4: Simplify right side
    11,922,324.38x = 115,633,256,670,403.78
  5. Step 5: Solve for x
    x = 115,633,256,670,403.78/11,922,324.38
  6. Step 6: Final answer
    x = 9,698,885.30

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1.5x scale

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.