Finding the Fourth Proportional to 16,284,927.15, 24,427,390.73 and 8,305,714.35
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Solution
The fourth proportional to 16,284,927.15, 24,427,390.73 and 8,305,714.35 is: 12,458,571.53
Step by Step Solution
- Step 1: Write the proportion equation
16,284,927.15 : 24,427,390.73 = 8,305,714.35 : x - Step 2: Convert to fraction form
16,284,927.15/24,427,390.73 = 8,305,714.35/x - Step 3: Cross multiply
16,284,927.15x = 24,427,390.73 × 8,305,714.35 - Step 4: Simplify right side
16,284,927.15x = 202,886,929,677,689.41 - Step 5: Solve for x
x = 202,886,929,677,689.41/16,284,927.15 - Step 6: Final answer
x = 12,458,571.53
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1.5x scale
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.