Finding the Fourth Proportional to 11,850,351.42, 16,353,484.96 and 6,417,843.42
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Solution
The fourth proportional to 11,850,351.42, 16,353,484.96 and 6,417,843.42 is: 8,856,623.92
Step by Step Solution
- Step 1: Write the proportion equation
11,850,351.42 : 16,353,484.96 = 6,417,843.42 : x - Step 2: Convert to fraction form
11,850,351.42/16,353,484.96 = 6,417,843.42/x - Step 3: Cross multiply
11,850,351.42x = 16,353,484.96 × 6,417,843.42 - Step 4: Simplify right side
11,850,351.42x = 104,954,105,844,604.97 - Step 5: Solve for x
x = 104,954,105,844,604.97/11,850,351.42 - Step 6: Final answer
x = 8,856,623.92
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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.