Finding the Fourth Proportional to 17,622,295.41, 26,433,406.74 and 9,942,453.97
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Solution
The fourth proportional to 17,622,295.41, 26,433,406.74 and 9,942,453.97 is: 14,913,660.43
Step by Step Solution
- Step 1: Write the proportion equation
17,622,295.41 : 26,433,406.74 = 9,942,453.97 : x - Step 2: Convert to fraction form
17,622,295.41/26,433,406.74 = 9,942,453.97/x - Step 3: Cross multiply
17,622,295.41x = 26,433,406.74 × 9,942,453.97 - Step 4: Simplify right side
17,622,295.41x = 262,812,929,782,737.75 - Step 5: Solve for x
x = 262,812,929,782,737.75/17,622,295.41 - Step 6: Final answer
x = 14,913,660.43
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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.