Finding the Fourth Proportional to 26,964,776.82, 37,211,523.57 and 14,741,634.42
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Solution
The fourth proportional to 26,964,776.82, 37,211,523.57 and 14,741,634.42 is: 20,343,527.42
Step by Step Solution
- Step 1: Write the proportion equation
26,964,776.82 : 37,211,523.57 = 14,741,634.42 : x - Step 2: Convert to fraction form
26,964,776.82/37,211,523.57 = 14,741,634.42/x - Step 3: Cross multiply
26,964,776.82x = 37,211,523.57 × 14,741,634.42 - Step 4: Simplify right side
26,964,776.82x = 548,558,676,680,153.25 - Step 5: Solve for x
x = 548,558,676,680,153.25/26,964,776.82 - Step 6: Final answer
x = 20,343,527.42
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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.