Finding the Fourth Proportional to 6,771,171.74, 10,156,639.98 and 2,727,556.19
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Solution
The fourth proportional to 6,771,171.74, 10,156,639.98 and 2,727,556.19 is: 4,091,286.90
Step by Step Solution
- Step 1: Write the proportion equation
6,771,171.74 : 10,156,639.98 = 2,727,556.19 : x - Step 2: Convert to fraction form
6,771,171.74/10,156,639.98 = 2,727,556.19/x - Step 3: Cross multiply
6,771,171.74x = 10,156,639.98 × 2,727,556.19 - Step 4: Simplify right side
6,771,171.74x = 27,702,806,247,050.48 - Step 5: Solve for x
x = 27,702,806,247,050.48/6,771,171.74 - Step 6: Final answer
x = 4,091,286.90
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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.