Finding the Fourth Proportional to 6,942,819.24, 10,414,914.05 and 2,393,269.08
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Solution
The fourth proportional to 6,942,819.24, 10,414,914.05 and 2,393,269.08 is: 3,590,139.81
Step by Step Solution
- Step 1: Write the proportion equation
6,942,819.24 : 10,414,914.05 = 2,393,269.08 : x - Step 2: Convert to fraction form
6,942,819.24/10,414,914.05 = 2,393,269.08/x - Step 3: Cross multiply
6,942,819.24x = 10,414,914.05 × 2,393,269.08 - Step 4: Simplify right side
6,942,819.24x = 24,925,691,754,756.23 - Step 5: Solve for x
x = 24,925,691,754,756.23/6,942,819.24 - Step 6: Final answer
x = 3,590,139.81
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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.