Finding the Fourth Proportional to 16,266,847.36, 24,398,942.64 and 5,483,915.68
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Solution
The fourth proportional to 16,266,847.36, 24,398,942.64 and 5,483,915.68 is: 8,225,425.69
Step by Step Solution
- Step 1: Write the proportion equation
16,266,847.36 : 24,398,942.64 = 5,483,915.68 : x - Step 2: Convert to fraction form
16,266,847.36/24,398,942.64 = 5,483,915.68/x - Step 3: Cross multiply
16,266,847.36x = 24,398,942.64 × 5,483,915.68 - Step 4: Simplify right side
16,266,847.36x = 133,801,744,118,916.59 - Step 5: Solve for x
x = 133,801,744,118,916.59/16,266,847.36 - Step 6: Final answer
x = 8,225,425.69
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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.