Finding the Fourth Proportional to 5,529,188.27, 8,287,791.36 and 2,829,812.44
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Solution
The fourth proportional to 5,529,188.27, 8,287,791.36 and 2,829,812.44 is: 4,241,652.47
Step by Step Solution
- Step 1: Write the proportion equation
5,529,188.27 : 8,287,791.36 = 2,829,812.44 : x - Step 2: Convert to fraction form
5,529,188.27/8,287,791.36 = 2,829,812.44/x - Step 3: Cross multiply
5,529,188.27x = 8,287,791.36 × 2,829,812.44 - Step 4: Simplify right side
5,529,188.27x = 23,452,895,090,652.52 - Step 5: Solve for x
x = 23,452,895,090,652.52/5,529,188.27 - Step 6: Final answer
x = 4,241,652.47
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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.