Final answer:
The reaction of propane and oxygen produces carbon dioxide in a 3:1 ratio, resulting in 3 moles of carbon dioxide for each mole of propane reacted.
Step-by-step explanation:
The balanced equation shows that carbon dioxide is produced from propane in a 3:1 ratio. Using this stoichiometric factor, 3 moles of carbon dioxide will be produced for each mole of propane reacted.