Finding the Fourth Proportional to 17,529,042.76, 26,413,212.64 and 14,404,169.68
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Solution
The fourth proportional to 17,529,042.76, 26,413,212.64 and 14,404,169.68 is: 21,704,573.48
Step by Step Solution
- Step 1: Write the proportion equation
17,529,042.76 : 26,413,212.64 = 14,404,169.68 : x - Step 2: Convert to fraction form
17,529,042.76/26,413,212.64 = 14,404,169.68/x - Step 3: Cross multiply
17,529,042.76x = 26,413,212.64 × 14,404,169.68 - Step 4: Simplify right side
17,529,042.76x = 380,460,396,660,480.75 - Step 5: Solve for x
x = 380,460,396,660,480.75/17,529,042.76 - Step 6: Final answer
x = 21,704,573.48
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.