Finding the Fourth Proportional to 6,226,904.80, 9,344,293.80 and 3,668,114.80
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Solution
The fourth proportional to 6,226,904.80, 9,344,293.80 and 3,668,114.80 is: 5,504,491.15
Step by Step Solution
- Step 1: Write the proportion equation
6,226,904.80 : 9,344,293.80 = 3,668,114.80 : x - Step 2: Convert to fraction form
6,226,904.80/9,344,293.80 = 3,668,114.80/x - Step 3: Cross multiply
6,226,904.80x = 9,344,293.80 × 3,668,114.80 - Step 4: Simplify right side
6,226,904.80x = 34,275,942,383,328.24 - Step 5: Solve for x
x = 34,275,942,383,328.24/6,226,904.80 - Step 6: Final answer
x = 5,504,491.15
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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.