Finding the Fourth Proportional to 16,416,136.40, 24,624,204.60 and 11,041,365.20
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Solution
The fourth proportional to 16,416,136.40, 24,624,204.60 and 11,041,365.20 is: 16,562,047.80
Step by Step Solution
- Step 1: Write the proportion equation
16,416,136.40 : 24,624,204.60 = 11,041,365.20 : x - Step 2: Convert to fraction form
16,416,136.40/24,624,204.60 = 11,041,365.20/x - Step 3: Cross multiply
16,416,136.40x = 24,624,204.60 × 11,041,365.20 - Step 4: Simplify right side
16,416,136.40x = 271,884,835,748,119.91 - Step 5: Solve for x
x = 271,884,835,748,119.91/16,416,136.40 - Step 6: Final answer
x = 16,562,047.80
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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.