Finding the Fourth Proportional to 27,489,166.60, 41,186,121.49 and 16,683,826.54
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Solution
The fourth proportional to 27,489,166.60, 41,186,121.49 and 16,683,826.54 is: 24,996,832.99
Step by Step Solution
- Step 1: Write the proportion equation
27,489,166.60 : 41,186,121.49 = 16,683,826.54 : x - Step 2: Convert to fraction form
27,489,166.60/41,186,121.49 = 16,683,826.54/x - Step 3: Cross multiply
27,489,166.60x = 41,186,121.49 × 16,683,826.54 - Step 4: Simplify right side
27,489,166.60x = 687,142,106,505,176.62 - Step 5: Solve for x
x = 687,142,106,505,176.62/27,489,166.60 - Step 6: Final answer
x = 24,996,832.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.