Finding the Fourth Proportional to 16,284,858.30, 24,436,618.65 and 6,194,720.70
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Solution
The fourth proportional to 16,284,858.30, 24,436,618.65 and 6,194,720.70 is: 9,295,630.62
Step by Step Solution
- Step 1: Write the proportion equation
16,284,858.30 : 24,436,618.65 = 6,194,720.70 : x - Step 2: Convert to fraction form
16,284,858.30/24,436,618.65 = 6,194,720.70/x - Step 3: Cross multiply
16,284,858.30x = 24,436,618.65 × 6,194,720.70 - Step 4: Simplify right side
16,284,858.30x = 151,378,027,389,161.06 - Step 5: Solve for x
x = 151,378,027,389,161.06/16,284,858.30 - Step 6: Final answer
x = 9,295,630.62
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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.