Finding the Fourth Proportional to 16,162,273.44, 22,304,407.66 and 8,820,578.84
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Solution
The fourth proportional to 16,162,273.44, 22,304,407.66 and 8,820,578.84 is: 12,172,655.46
Step by Step Solution
- Step 1: Write the proportion equation
16,162,273.44 : 22,304,407.66 = 8,820,578.84 : x - Step 2: Convert to fraction form
16,162,273.44/22,304,407.66 = 8,820,578.84/x - Step 3: Cross multiply
16,162,273.44x = 22,304,407.66 × 8,820,578.84 - Step 4: Simplify right side
16,162,273.44x = 196,737,786,110,956.44 - Step 5: Solve for x
x = 196,737,786,110,956.44/16,162,273.44 - Step 6: Final answer
x = 12,172,655.46
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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.