Finding the Fourth Proportional to 18,110,063.55, 27,165,936.41 and 5,814,528.63
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Solution
The fourth proportional to 18,110,063.55, 27,165,936.41 and 5,814,528.63 is: 8,722,062.99
Step by Step Solution
- Step 1: Write the proportion equation
18,110,063.55 : 27,165,936.41 = 5,814,528.63 : x - Step 2: Convert to fraction form
18,110,063.55/27,165,936.41 = 5,814,528.63/x - Step 3: Cross multiply
18,110,063.55x = 27,165,936.41 × 5,814,528.63 - Step 4: Simplify right side
18,110,063.55x = 157,957,115,016,704.41 - Step 5: Solve for x
x = 157,957,115,016,704.41/18,110,063.55 - Step 6: Final answer
x = 8,722,062.99
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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.