Final answer:
The advertisement that ran in Ladies' Home Journal and caused sales to soar over the next decade was for Palmolive soap.
Step-by-step explanation:
The advertisement that ran in Ladies' Home Journal and caused sales to soar over the next decade was an advertisement for Palmolive soap. The advertisement appeared in Ladies' Home Journal in 1922. It claimed that the soap's popularity and enormous demand were the reasons for its moderate price. Unfortunately, the creator of the ad is not mentioned in the information provided, so we do not have that information available.