Finding the Fourth Proportional to 5,961,816.30, 8,228,379.42 and 3,514,281.96
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Solution
The fourth proportional to 5,961,816.30, 8,228,379.42 and 3,514,281.96 is: 4,850,341.56
Step by Step Solution
- Step 1: Write the proportion equation
5,961,816.30 : 8,228,379.42 = 3,514,281.96 : x - Step 2: Convert to fraction form
5,961,816.30/8,228,379.42 = 3,514,281.96/x - Step 3: Cross multiply
5,961,816.30x = 8,228,379.42 × 3,514,281.96 - Step 4: Simplify right side
5,961,816.30x = 28,916,845,355,741.26 - Step 5: Solve for x
x = 28,916,845,355,741.26/5,961,816.30 - Step 6: Final answer
x = 4,850,341.56
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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.