Finding the Fourth Proportional to 10,769,121.34, 16,153,741.08 and 2,682,096.98
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Solution
The fourth proportional to 10,769,121.34, 16,153,741.08 and 2,682,096.98 is: 4,023,160.18
Step by Step Solution
- Step 1: Write the proportion equation
10,769,121.34 : 16,153,741.08 = 2,682,096.98 : x - Step 2: Convert to fraction form
10,769,121.34/16,153,741.08 = 2,682,096.98/x - Step 3: Cross multiply
10,769,121.34x = 16,153,741.08 × 2,682,096.98 - Step 4: Simplify right side
10,769,121.34x = 43,325,900,085,601.23 - Step 5: Solve for x
x = 43,325,900,085,601.23/10,769,121.34 - Step 6: Final answer
x = 4,023,160.18
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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.