Finding the Fourth Proportional to 16,638,358.60, 24,957,537.90 and 16,284,064.60
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Solution
The fourth proportional to 16,638,358.60, 24,957,537.90 and 16,284,064.60 is: 24,426,096.90
Step by Step Solution
- Step 1: Write the proportion equation
16,638,358.60 : 24,957,537.90 = 16,284,064.60 : x - Step 2: Convert to fraction form
16,638,358.60/24,957,537.90 = 16,284,064.60/x - Step 3: Cross multiply
16,638,358.60x = 24,957,537.90 × 16,284,064.60 - Step 4: Simplify right side
16,638,358.60x = 406,410,159,420,548.31 - Step 5: Solve for x
x = 406,410,159,420,548.31/16,638,358.60 - Step 6: Final answer
x = 24,426,096.90
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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.