Finding the Fourth Proportional to 8,272,230.36, 11,415,514.04 and 4,601,068.08
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Solution
The fourth proportional to 8,272,230.36, 11,415,514.04 and 4,601,068.08 is: 6,349,382.81
Step by Step Solution
- Step 1: Write the proportion equation
8,272,230.36 : 11,415,514.04 = 4,601,068.08 : x - Step 2: Convert to fraction form
8,272,230.36/11,415,514.04 = 4,601,068.08/x - Step 3: Cross multiply
8,272,230.36x = 11,415,514.04 × 4,601,068.08 - Step 4: Simplify right side
8,272,230.36x = 52,523,557,266,235.84 - Step 5: Solve for x
x = 52,523,557,266,235.84/8,272,230.36 - Step 6: Final answer
x = 6,349,382.81
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1.5x scale
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.