Finding the Fourth Proportional to 32,471,205.39, 44,793,274.59 and 20,077,337.07
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Solution
The fourth proportional to 32,471,205.39, 44,793,274.59 and 20,077,337.07 is: 27,696,220.75
Step by Step Solution
- Step 1: Write the proportion equation
32,471,205.39 : 44,793,274.59 = 20,077,337.07 : x - Step 2: Convert to fraction form
32,471,205.39/44,793,274.59 = 20,077,337.07/x - Step 3: Cross multiply
32,471,205.39x = 44,793,274.59 × 20,077,337.07 - Step 4: Simplify right side
32,471,205.39x = 899,329,672,412,496.12 - Step 5: Solve for x
x = 899,329,672,412,496.12/32,471,205.39 - Step 6: Final answer
x = 27,696,220.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.