Finding the Fourth Proportional to 5,224,194.16, 7,836,914.44 and 2,526,580.92
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Solution
The fourth proportional to 5,224,194.16, 7,836,914.44 and 2,526,580.92 is: 3,790,172.78
Step by Step Solution
- Step 1: Write the proportion equation
5,224,194.16 : 7,836,914.44 = 2,526,580.92 : x - Step 2: Convert to fraction form
5,224,194.16/7,836,914.44 = 2,526,580.92/x - Step 3: Cross multiply
5,224,194.16x = 7,836,914.44 × 2,526,580.92 - Step 4: Simplify right side
5,224,194.16x = 19,800,598,495,776.48 - Step 5: Solve for x
x = 19,800,598,495,776.48/5,224,194.16 - Step 6: Final answer
x = 3,790,172.78
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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.