Finding the Fourth Proportional to 29,505,961.36, 44,248,301.88 and 12,467,954.80
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Solution
The fourth proportional to 29,505,961.36, 44,248,301.88 and 12,467,954.80 is: 18,697,436.12
Step by Step Solution
- Step 1: Write the proportion equation
29,505,961.36 : 44,248,301.88 = 12,467,954.80 : x - Step 2: Convert to fraction form
29,505,961.36/44,248,301.88 = 12,467,954.80/x - Step 3: Cross multiply
29,505,961.36x = 44,248,301.88 × 12,467,954.80 - Step 4: Simplify right side
29,505,961.36x = 551,685,827,816,595.06 - Step 5: Solve for x
x = 551,685,827,816,595.06/29,505,961.36 - Step 6: Final answer
x = 18,697,436.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.