Finding the Fourth Proportional to 7,492,351.68, 10,339,470.72 and 4,054,591.68
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Solution
The fourth proportional to 7,492,351.68, 10,339,470.72 and 4,054,591.68 is: 5,595,350.26
Step by Step Solution
- Step 1: Write the proportion equation
7,492,351.68 : 10,339,470.72 = 4,054,591.68 : x - Step 2: Convert to fraction form
7,492,351.68/10,339,470.72 = 4,054,591.68/x - Step 3: Cross multiply
7,492,351.68x = 10,339,470.72 × 4,054,591.68 - Step 4: Simplify right side
7,492,351.68x = 41,922,331,956,915.62 - Step 5: Solve for x
x = 41,922,331,956,915.62/7,492,351.68 - Step 6: Final answer
x = 5,595,350.26
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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.