Let elephants = 7 units, then work through the relationships.

• Elephants = 7 units
• Chimpanzees = \(4 \times 7 = 28\) units
• Chimpanzees + Giraffes = 32 units (from the ratio)
• Giraffes = \(32 - 28 = 4\) units
• Elephants : (Chimpanzees + Giraffes) = \(7 : 32\)

Final Answer: 7 : 32