Finding the Fourth Proportional to 11,829,201.91, 17,750,054.38 and 8,393,147.63
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Solution
The fourth proportional to 11,829,201.91, 17,750,054.38 and 8,393,147.63 is: 12,594,157.07
Step by Step Solution
- Step 1: Write the proportion equation
11,829,201.91 : 17,750,054.38 = 8,393,147.63 : x - Step 2: Convert to fraction form
11,829,201.91/17,750,054.38 = 8,393,147.63/x - Step 3: Cross multiply
11,829,201.91x = 17,750,054.38 × 8,393,147.63 - Step 4: Simplify right side
11,829,201.91x = 148,978,826,851,868.12 - Step 5: Solve for x
x = 148,978,826,851,868.12/11,829,201.91 - Step 6: Final answer
x = 12,594,157.07
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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.