Finding the Fourth Proportional to 6,746,944.44, 9,310,623.66 and 3,691,183.80
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Solution
The fourth proportional to 6,746,944.44, 9,310,623.66 and 3,691,183.80 is: 5,093,746.29
Step by Step Solution
- Step 1: Write the proportion equation
6,746,944.44 : 9,310,623.66 = 3,691,183.80 : x - Step 2: Convert to fraction form
6,746,944.44/9,310,623.66 = 3,691,183.80/x - Step 3: Cross multiply
6,746,944.44x = 9,310,623.66 × 3,691,183.80 - Step 4: Simplify right side
6,746,944.44x = 34,367,223,221,688.71 - Step 5: Solve for x
x = 34,367,223,221,688.71/6,746,944.44 - Step 6: Final answer
x = 5,093,746.29
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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.