Finding the Fourth Proportional to 6,029,533.62, 8,319,819.74 and 3,582,081.77
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Solution
The fourth proportional to 6,029,533.62, 8,319,819.74 and 3,582,081.77 is: 4,942,716.39
Step by Step Solution
- Step 1: Write the proportion equation
6,029,533.62 : 8,319,819.74 = 3,582,081.77 : x - Step 2: Convert to fraction form
6,029,533.62/8,319,819.74 = 3,582,081.77/x - Step 3: Cross multiply
6,029,533.62x = 8,319,819.74 × 3,582,081.77 - Step 4: Simplify right side
6,029,533.62x = 29,802,274,620,340.14 - Step 5: Solve for x
x = 29,802,274,620,340.14/6,029,533.62 - Step 6: Final answer
x = 4,942,716.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.