Finding the Fourth Proportional to 6,771,561.29, 10,157,674.08 and 2,727,503.04
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Solution
The fourth proportional to 6,771,561.29, 10,157,674.08 and 2,727,503.04 is: 4,091,388.35
Step by Step Solution
- Step 1: Write the proportion equation
6,771,561.29 : 10,157,674.08 = 2,727,503.04 : x - Step 2: Convert to fraction form
6,771,561.29/10,157,674.08 = 2,727,503.04/x - Step 3: Cross multiply
6,771,561.29x = 10,157,674.08 × 2,727,503.04 - Step 4: Simplify right side
6,771,561.29x = 27,705,086,932,529.20 - Step 5: Solve for x
x = 27,705,086,932,529.20/6,771,561.29 - Step 6: Final answer
x = 4,091,388.35
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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.