Finding the Fourth Proportional to 12,184,247.24, 16,804,575.60 and 10,354,761.60
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Solution
The fourth proportional to 12,184,247.24, 16,804,575.60 and 10,354,761.60 is: 14,281,339.72
Step by Step Solution
- Step 1: Write the proportion equation
12,184,247.24 : 16,804,575.60 = 10,354,761.60 : x - Step 2: Convert to fraction form
12,184,247.24/16,804,575.60 = 10,354,761.60/x - Step 3: Cross multiply
12,184,247.24x = 16,804,575.60 × 10,354,761.60 - Step 4: Simplify right side
12,184,247.24x = 174,007,374,025,329.44 - Step 5: Solve for x
x = 174,007,374,025,329.44/12,184,247.24 - Step 6: Final answer
x = 14,281,339.72
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1.5x scale
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.