Finding the Fourth Proportional to 6,771,179.75, 10,156,651.97 and 2,727,564.21
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Solution
The fourth proportional to 6,771,179.75, 10,156,651.97 and 2,727,564.21 is: 4,091,298.92
Step by Step Solution
- Step 1: Write the proportion equation
6,771,179.75 : 10,156,651.97 = 2,727,564.21 : x - Step 2: Convert to fraction form
6,771,179.75/10,156,651.97 = 2,727,564.21/x - Step 3: Cross multiply
6,771,179.75x = 10,156,651.97 × 2,727,564.21 - Step 4: Simplify right side
6,771,179.75x = 27,702,920,393,160.17 - Step 5: Solve for x
x = 27,702,920,393,160.17/6,771,179.75 - Step 6: Final answer
x = 4,091,298.92
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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.