Home / 11,550,830.92-15,940,151.46-6,324,177.96

Finding the Fourth Proportional to 11,550,830.92, 15,940,151.46 and 6,324,177.96

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Solution

The fourth proportional to 11,550,830.92, 15,940,151.46 and 6,324,177.96 is: 8,727,368.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,550,830.92 : 15,940,151.46 = 6,324,177.96 : x
  2. Step 2: Convert to fraction form
    11,550,830.92/15,940,151.46 = 6,324,177.96/x
  3. Step 3: Cross multiply
    11,550,830.92x = 15,940,151.46 × 6,324,177.96
  4. Step 4: Simplify right side
    11,550,830.92x = 100,808,354,542,393.83
  5. Step 5: Solve for x
    x = 100,808,354,542,393.83/11,550,830.92
  6. Step 6: Final answer
    x = 8,727,368.21

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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.