Finding the Fourth Proportional to 8,504,539.92, 12,756,860.62 and 2,114,792.27
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Solution
The fourth proportional to 8,504,539.92, 12,756,860.62 and 2,114,792.27 is: 3,172,201.02
Step by Step Solution
- Step 1: Write the proportion equation
8,504,539.92 : 12,756,860.62 = 2,114,792.27 : x - Step 2: Convert to fraction form
8,504,539.92/12,756,860.62 = 2,114,792.27/x - Step 3: Cross multiply
8,504,539.92x = 12,756,860.62 × 2,114,792.27 - Step 4: Simplify right side
8,504,539.92x = 26,978,110,228,643.41 - Step 5: Solve for x
x = 26,978,110,228,643.41/8,504,539.92 - Step 6: Final answer
x = 3,172,201.02
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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.