Finding the Fourth Proportional to 18,544,583.46, 25,593,057.22 and 10,287,307.99
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Solution
The fourth proportional to 18,544,583.46, 25,593,057.22 and 10,287,307.99 is: 14,197,334.90
Step by Step Solution
- Step 1: Write the proportion equation
18,544,583.46 : 25,593,057.22 = 10,287,307.99 : x - Step 2: Convert to fraction form
18,544,583.46/25,593,057.22 = 10,287,307.99/x - Step 3: Cross multiply
18,544,583.46x = 25,593,057.22 × 10,287,307.99 - Step 4: Simplify right side
18,544,583.46x = 263,283,662,017,411.09 - Step 5: Solve for x
x = 263,283,662,017,411.09/18,544,583.46 - Step 6: Final answer
x = 14,197,334.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.