Finding the Fourth Proportional to 16,634,261.46, 24,847,661.54 and 12,324,728.73
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Solution
The fourth proportional to 16,634,261.46, 24,847,661.54 and 12,324,728.73 is: 18,410,236.53
Step by Step Solution
- Step 1: Write the proportion equation
16,634,261.46 : 24,847,661.54 = 12,324,728.73 : x - Step 2: Convert to fraction form
16,634,261.46/24,847,661.54 = 12,324,728.73/x - Step 3: Cross multiply
16,634,261.46x = 24,847,661.54 × 12,324,728.73 - Step 4: Simplify right side
16,634,261.46x = 306,240,688,055,354.06 - Step 5: Solve for x
x = 306,240,688,055,354.06/16,634,261.46 - Step 6: Final answer
x = 18,410,236.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.