Finding the Fourth Proportional to 7,086,000.60, 10,631,625.30 and 2,829,223.80
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Solution
The fourth proportional to 7,086,000.60, 10,631,625.30 and 2,829,223.80 is: 4,244,883.54
Step by Step Solution
- Step 1: Write the proportion equation
7,086,000.60 : 10,631,625.30 = 2,829,223.80 : x - Step 2: Convert to fraction form
7,086,000.60/10,631,625.30 = 2,829,223.80/x - Step 3: Cross multiply
7,086,000.60x = 10,631,625.30 × 2,829,223.80 - Step 4: Simplify right side
7,086,000.60x = 30,079,247,331,442.14 - Step 5: Solve for x
x = 30,079,247,331,442.14/7,086,000.60 - Step 6: Final answer
x = 4,244,883.54
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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.