Finding the Fourth Proportional to 5,445,239.68, 7,514,145.50 and 2,997,372.60
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Solution
The fourth proportional to 5,445,239.68, 7,514,145.50 and 2,997,372.60 is: 4,136,217.16
Step by Step Solution
- Step 1: Write the proportion equation
5,445,239.68 : 7,514,145.50 = 2,997,372.60 : x - Step 2: Convert to fraction form
5,445,239.68/7,514,145.50 = 2,997,372.60/x - Step 3: Cross multiply
5,445,239.68x = 7,514,145.50 × 2,997,372.60 - Step 4: Simplify right side
5,445,239.68x = 22,522,693,819,126.44 - Step 5: Solve for x
x = 22,522,693,819,126.44/5,445,239.68 - Step 6: Final answer
x = 4,136,217.16
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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.