Finding the Fourth Proportional to 5,505,149, 7,597,701.24 and 3,330,890.84
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Solution
The fourth proportional to 5,505,149, 7,597,701.24 and 3,330,890.84 is: 4,596,989.74
Step by Step Solution
- Step 1: Write the proportion equation
5,505,149 : 7,597,701.24 = 3,330,890.84 : x - Step 2: Convert to fraction form
5,505,149/7,597,701.24 = 3,330,890.84/x - Step 3: Cross multiply
5,505,149x = 7,597,701.24 × 3,330,890.84 - Step 4: Simplify right side
5,505,149x = 25,307,113,465,372.64 - Step 5: Solve for x
x = 25,307,113,465,372.64/5,505,149 - Step 6: Final answer
x = 4,596,989.74
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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.