Finding the Fourth Proportional to 25,000,341.68, 37,504,106.08 and 7,729,889.44
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Solution
The fourth proportional to 25,000,341.68, 37,504,106.08 and 7,729,889.44 is: 11,595,945.26
Step by Step Solution
- Step 1: Write the proportion equation
25,000,341.68 : 37,504,106.08 = 7,729,889.44 : x - Step 2: Convert to fraction form
25,000,341.68/37,504,106.08 = 7,729,889.44/x - Step 3: Cross multiply
25,000,341.68x = 37,504,106.08 × 7,729,889.44 - Step 4: Simplify right side
25,000,341.68x = 289,902,593,544,431.81 - Step 5: Solve for x
x = 289,902,593,544,431.81/25,000,341.68 - Step 6: Final answer
x = 11,595,945.26
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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.