Finding the Fourth Proportional to 16,268,433.84, 24,396,436.44 and 5,482,836.72
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Solution
The fourth proportional to 16,268,433.84, 24,396,436.44 and 5,482,836.72 is: 8,222,160.71
Step by Step Solution
- Step 1: Write the proportion equation
16,268,433.84 : 24,396,436.44 = 5,482,836.72 : x - Step 2: Convert to fraction form
16,268,433.84/24,396,436.44 = 5,482,836.72/x - Step 3: Cross multiply
16,268,433.84x = 24,396,436.44 × 5,482,836.72 - Step 4: Simplify right side
16,268,433.84x = 133,761,677,550,378.08 - Step 5: Solve for x
x = 133,761,677,550,378.08/16,268,433.84 - Step 6: Final answer
x = 8,222,160.71
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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.