Finding the Fourth Proportional to 16,332,607.40, 24,498,911.10 and 11,230,773.80
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Solution
The fourth proportional to 16,332,607.40, 24,498,911.10 and 11,230,773.80 is: 16,846,160.70
Step by Step Solution
- Step 1: Write the proportion equation
16,332,607.40 : 24,498,911.10 = 11,230,773.80 : x - Step 2: Convert to fraction form
16,332,607.40/24,498,911.10 = 11,230,773.80/x - Step 3: Cross multiply
16,332,607.40x = 24,498,911.10 × 11,230,773.80 - Step 4: Simplify right side
16,332,607.40x = 275,141,728,910,409.22 - Step 5: Solve for x
x = 275,141,728,910,409.22/16,332,607.40 - Step 6: Final answer
x = 16,846,160.70
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1.5x scale
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.