Finding the Fourth Proportional to 6,556,584.04, 9,048,197.70 and 3,616,738.60
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Solution
The fourth proportional to 6,556,584.04, 9,048,197.70 and 3,616,738.60 is: 4,991,160.90
Step by Step Solution
- Step 1: Write the proportion equation
6,556,584.04 : 9,048,197.70 = 3,616,738.60 : x - Step 2: Convert to fraction form
6,556,584.04/9,048,197.70 = 3,616,738.60/x - Step 3: Cross multiply
6,556,584.04x = 9,048,197.70 × 3,616,738.60 - Step 4: Simplify right side
6,556,584.04x = 32,724,965,882,021.22 - Step 5: Solve for x
x = 32,724,965,882,021.22/6,556,584.04 - Step 6: Final answer
x = 4,991,160.90
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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.