Finding the Fourth Proportional to 5,940,045.09, 8,197,265.56 and 3,223,791.09
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Solution
The fourth proportional to 5,940,045.09, 8,197,265.56 and 3,223,791.09 is: 4,448,833.51
Step by Step Solution
- Step 1: Write the proportion equation
5,940,045.09 : 8,197,265.56 = 3,223,791.09 : x - Step 2: Convert to fraction form
5,940,045.09/8,197,265.56 = 3,223,791.09/x - Step 3: Cross multiply
5,940,045.09x = 8,197,265.56 × 3,223,791.09 - Step 4: Simplify right side
5,940,045.09x = 26,426,271,672,676.99 - Step 5: Solve for x
x = 26,426,271,672,676.99/5,940,045.09 - Step 6: Final answer
x = 4,448,833.51
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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.