Finding the Fourth Proportional to 5,833,725.55, 8,050,542.81 and 3,220,231.18
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Solution
The fourth proportional to 5,833,725.55, 8,050,542.81 and 3,220,231.18 is: 4,443,919.88
Step by Step Solution
- Step 1: Write the proportion equation
5,833,725.55 : 8,050,542.81 = 3,220,231.18 : x - Step 2: Convert to fraction form
5,833,725.55/8,050,542.81 = 3,220,231.18/x - Step 3: Cross multiply
5,833,725.55x = 8,050,542.81 × 3,220,231.18 - Step 4: Simplify right side
5,833,725.55x = 25,924,608,972,686.82 - Step 5: Solve for x
x = 25,924,608,972,686.82/5,833,725.55 - Step 6: Final answer
x = 4,443,919.88
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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.