Finding the Fourth Proportional to 29,937,674.80, 44,906,512.20 and 15,588,767.80
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Solution
The fourth proportional to 29,937,674.80, 44,906,512.20 and 15,588,767.80 is: 23,383,151.70
Step by Step Solution
- Step 1: Write the proportion equation
29,937,674.80 : 44,906,512.20 = 15,588,767.80 : x - Step 2: Convert to fraction form
29,937,674.80/44,906,512.20 = 15,588,767.80/x - Step 3: Cross multiply
29,937,674.80x = 44,906,512.20 × 15,588,767.80 - Step 4: Simplify right side
29,937,674.80x = 700,037,191,393,667.25 - Step 5: Solve for x
x = 700,037,191,393,667.25/29,937,674.80 - Step 6: Final answer
x = 23,383,151.70
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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.