Finding the Fourth Proportional to 16,540,131.24, 24,784,873.02 and 11,128,735.08
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Solution
The fourth proportional to 16,540,131.24, 24,784,873.02 and 11,128,735.08 is: 16,676,063.92
Step by Step Solution
- Step 1: Write the proportion equation
16,540,131.24 : 24,784,873.02 = 11,128,735.08 : x - Step 2: Convert to fraction form
16,540,131.24/24,784,873.02 = 11,128,735.08/x - Step 3: Cross multiply
16,540,131.24x = 24,784,873.02 × 11,128,735.08 - Step 4: Simplify right side
16,540,131.24x = 275,824,285,831,019.53 - Step 5: Solve for x
x = 275,824,285,831,019.53/16,540,131.24 - Step 6: Final answer
x = 16,676,063.92
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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.