Finding the Fourth Proportional to 5,832,064.80, 8,745,472.80 and 2,236,636.80
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Solution
The fourth proportional to 5,832,064.80, 8,745,472.80 and 2,236,636.80 is: 3,353,948.72
Step by Step Solution
- Step 1: Write the proportion equation
5,832,064.80 : 8,745,472.80 = 2,236,636.80 : x - Step 2: Convert to fraction form
5,832,064.80/8,745,472.80 = 2,236,636.80/x - Step 3: Cross multiply
5,832,064.80x = 8,745,472.80 × 2,236,636.80 - Step 4: Simplify right side
5,832,064.80x = 19,560,446,297,879.04 - Step 5: Solve for x
x = 19,560,446,297,879.04/5,832,064.80 - Step 6: Final answer
x = 3,353,948.72
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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.