Finding the Fourth Proportional to 10,721,197.44, 16,084,167.84 and 3,532,440.96
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Solution
The fourth proportional to 10,721,197.44, 16,084,167.84 and 3,532,440.96 is: 5,299,442.87
Step by Step Solution
- Step 1: Write the proportion equation
10,721,197.44 : 16,084,167.84 = 3,532,440.96 : x - Step 2: Convert to fraction form
10,721,197.44/16,084,167.84 = 3,532,440.96/x - Step 3: Cross multiply
10,721,197.44x = 16,084,167.84 × 3,532,440.96 - Step 4: Simplify right side
10,721,197.44x = 56,816,373,285,530.73 - Step 5: Solve for x
x = 56,816,373,285,530.73/10,721,197.44 - Step 6: Final answer
x = 5,299,442.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.