Finding the Fourth Proportional to 11,310,529.80, 16,965,794.70 and 11,310,529.80
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Solution
The fourth proportional to 11,310,529.80, 16,965,794.70 and 11,310,529.80 is: 16,965,794.70
Step by Step Solution
- Step 1: Write the proportion equation
11,310,529.80 : 16,965,794.70 = 11,310,529.80 : x - Step 2: Convert to fraction form
11,310,529.80/16,965,794.70 = 11,310,529.80/x - Step 3: Cross multiply
11,310,529.80x = 16,965,794.70 × 11,310,529.80 - Step 4: Simplify right side
11,310,529.80x = 191,892,126,535,032.06 - Step 5: Solve for x
x = 191,892,126,535,032.06/11,310,529.80 - Step 6: Final answer
x = 16,965,794.70
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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.