Finding the Fourth Proportional to 32,274,911.80, 48,412,367.70 and 11,804,591.80
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Solution
The fourth proportional to 32,274,911.80, 48,412,367.70 and 11,804,591.80 is: 17,706,887.70
Step by Step Solution
- Step 1: Write the proportion equation
32,274,911.80 : 48,412,367.70 = 11,804,591.80 : x - Step 2: Convert to fraction form
32,274,911.80/48,412,367.70 = 11,804,591.80/x - Step 3: Cross multiply
32,274,911.80x = 48,412,367.70 × 11,804,591.80 - Step 4: Simplify right side
32,274,911.80x = 571,488,238,770,004.88 - Step 5: Solve for x
x = 571,488,238,770,004.88/32,274,911.80 - Step 6: Final answer
x = 17,706,887.70
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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.