Place mandarin orange segments from an 11-oz. can in an ice-cube tray and top with 1/2 cup orange juice. In a second tray, repeat with crushed pineapple and juice. Divide 1/2 cup cranberry juice in a third tray. Freeze 4 hours. To serve, stir 4 cups orange juice, 6 cups pineapple juice, 4 cups cranberry juice and 4 cups ginger ale together in a large bowl and add fruit ice cubes.