Finding the Fourth Proportional to 11,241,626.63, 16,862,906.50 and 3,263,450.63
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Solution
The fourth proportional to 11,241,626.63, 16,862,906.50 and 3,263,450.63 is: 4,895,311.38
Step by Step Solution
- Step 1: Write the proportion equation
11,241,626.63 : 16,862,906.50 = 3,263,450.63 : x - Step 2: Convert to fraction form
11,241,626.63/16,862,906.50 = 3,263,450.63/x - Step 3: Cross multiply
11,241,626.63x = 16,862,906.50 × 3,263,450.63 - Step 4: Simplify right side
11,241,626.63x = 55,031,262,748,582.93 - Step 5: Solve for x
x = 55,031,262,748,582.93/11,241,626.63 - Step 6: Final answer
x = 4,895,311.38
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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.