Finding the Fourth Proportional to 11,049,704.70, 16,546,563.45 and 8,810,216.70
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Solution
The fourth proportional to 11,049,704.70, 16,546,563.45 and 8,810,216.70 is: 13,193,005.03
Step by Step Solution
- Step 1: Write the proportion equation
11,049,704.70 : 16,546,563.45 = 8,810,216.70 : x - Step 2: Convert to fraction form
11,049,704.70/16,546,563.45 = 8,810,216.70/x - Step 3: Cross multiply
11,049,704.70x = 16,546,563.45 × 8,810,216.70 - Step 4: Simplify right side
11,049,704.70x = 145,778,809,634,799.59 - Step 5: Solve for x
x = 145,778,809,634,799.59/11,049,704.70 - Step 6: Final answer
x = 13,193,005.03
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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.