Finding the Fourth Proportional to 8,375,319.08, 11,554,997 and 5,476,406.84
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Solution
The fourth proportional to 8,375,319.08, 11,554,997 and 5,476,406.84 is: 7,555,516.87
Step by Step Solution
- Step 1: Write the proportion equation
8,375,319.08 : 11,554,997 = 5,476,406.84 : x - Step 2: Convert to fraction form
8,375,319.08/11,554,997 = 5,476,406.84/x - Step 3: Cross multiply
8,375,319.08x = 11,554,997 × 5,476,406.84 - Step 4: Simplify right side
8,375,319.08x = 63,279,864,606,979.48 - Step 5: Solve for x
x = 63,279,864,606,979.48/8,375,319.08 - Step 6: Final answer
x = 7,555,516.87
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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.