Finding the Fourth Proportional to 16,351,622.40, 24,527,433.60 and 10,305,004.80
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Solution
The fourth proportional to 16,351,622.40, 24,527,433.60 and 10,305,004.80 is: 15,457,507.20
Step by Step Solution
- Step 1: Write the proportion equation
16,351,622.40 : 24,527,433.60 = 10,305,004.80 : x - Step 2: Convert to fraction form
16,351,622.40/24,527,433.60 = 10,305,004.80/x - Step 3: Cross multiply
16,351,622.40x = 24,527,433.60 × 10,305,004.80 - Step 4: Simplify right side
16,351,622.40x = 252,755,320,979,681.31 - Step 5: Solve for x
x = 252,755,320,979,681.31/16,351,622.40 - Step 6: Final answer
x = 15,457,507.20
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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.