Finding the Fourth Proportional to 24,881,497.80, 37,322,246.70 and 20,629,969.80
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Solution
The fourth proportional to 24,881,497.80, 37,322,246.70 and 20,629,969.80 is: 30,944,954.70
Step by Step Solution
- Step 1: Write the proportion equation
24,881,497.80 : 37,322,246.70 = 20,629,969.80 : x - Step 2: Convert to fraction form
24,881,497.80/37,322,246.70 = 20,629,969.80/x - Step 3: Cross multiply
24,881,497.80x = 37,322,246.70 × 20,629,969.80 - Step 4: Simplify right side
24,881,497.80x = 769,956,822,289,149.75 - Step 5: Solve for x
x = 769,956,822,289,149.75/24,881,497.80 - Step 6: Final answer
x = 30,944,954.70
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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.