Finding the Fourth Proportional to 18,044,851.63, 27,056,467.85 and 5,743,501.05
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Solution
The fourth proportional to 18,044,851.63, 27,056,467.85 and 5,743,501.05 is: 8,611,810.99
Step by Step Solution
- Step 1: Write the proportion equation
18,044,851.63 : 27,056,467.85 = 5,743,501.05 : x - Step 2: Convert to fraction form
18,044,851.63/27,056,467.85 = 5,743,501.05/x - Step 3: Cross multiply
18,044,851.63x = 27,056,467.85 × 5,743,501.05 - Step 4: Simplify right side
18,044,851.63x = 155,398,851,505,766.25 - Step 5: Solve for x
x = 155,398,851,505,766.25/18,044,851.63 - Step 6: Final answer
x = 8,611,810.99
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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.