Finding the Fourth Proportional to 6,169,423.20, 8,514,840.27 and 3,592,623.26
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Solution
The fourth proportional to 6,169,423.20, 8,514,840.27 and 3,592,623.26 is: 4,958,423.53
Step by Step Solution
- Step 1: Write the proportion equation
6,169,423.20 : 8,514,840.27 = 3,592,623.26 : x - Step 2: Convert to fraction form
6,169,423.20/8,514,840.27 = 3,592,623.26/x - Step 3: Cross multiply
6,169,423.20x = 8,514,840.27 × 3,592,623.26 - Step 4: Simplify right side
6,169,423.20x = 30,590,613,166,612.48 - Step 5: Solve for x
x = 30,590,613,166,612.48/6,169,423.20 - Step 6: Final answer
x = 4,958,423.53
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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.