Finding the Fourth Proportional to 7,541,770.04, 10,407,861.66 and 4,104,232.76
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Solution
The fourth proportional to 7,541,770.04, 10,407,861.66 and 4,104,232.76 is: 5,663,960.39
Step by Step Solution
- Step 1: Write the proportion equation
7,541,770.04 : 10,407,861.66 = 4,104,232.76 : x - Step 2: Convert to fraction form
7,541,770.04/10,407,861.66 = 4,104,232.76/x - Step 3: Cross multiply
7,541,770.04x = 10,407,861.66 × 4,104,232.76 - Step 4: Simplify right side
7,541,770.04x = 42,716,286,786,519.98 - Step 5: Solve for x
x = 42,716,286,786,519.98/7,541,770.04 - Step 6: Final answer
x = 5,663,960.39
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1.5x scale
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.