Finding the Fourth Proportional to 5,556,270.08, 8,336,998.56 and 1,964,757.44
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Solution
The fourth proportional to 5,556,270.08, 8,336,998.56 and 1,964,757.44 is: 2,948,053.23
Step by Step Solution
- Step 1: Write the proportion equation
5,556,270.08 : 8,336,998.56 = 1,964,757.44 : x - Step 2: Convert to fraction form
5,556,270.08/8,336,998.56 = 1,964,757.44/x - Step 3: Cross multiply
5,556,270.08x = 8,336,998.56 × 1,964,757.44 - Step 4: Simplify right side
5,556,270.08x = 16,380,179,948,029.29 - Step 5: Solve for x
x = 16,380,179,948,029.29/5,556,270.08 - Step 6: Final answer
x = 2,948,053.23
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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.