Finding the Fourth Proportional to 17,583,883.74, 24,268,673.52 and 12,072,745.80
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Solution
The fourth proportional to 17,583,883.74, 24,268,673.52 and 12,072,745.80 is: 16,662,389.87
Step by Step Solution
- Step 1: Write the proportion equation
17,583,883.74 : 24,268,673.52 = 12,072,745.80 : x - Step 2: Convert to fraction form
17,583,883.74/24,268,673.52 = 12,072,745.80/x - Step 3: Cross multiply
17,583,883.74x = 24,268,673.52 × 12,072,745.80 - Step 4: Simplify right side
17,583,883.74x = 292,989,526,310,151.25 - Step 5: Solve for x
x = 292,989,526,310,151.25/17,583,883.74 - Step 6: Final answer
x = 16,662,389.87
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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.