Finding the Fourth Proportional to 17,529,011.92, 26,413,166.09 and 14,404,138.84
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Solution
The fourth proportional to 17,529,011.92, 26,413,166.09 and 14,404,138.84 is: 21,704,526.94
Step by Step Solution
- Step 1: Write the proportion equation
17,529,011.92 : 26,413,166.09 = 14,404,138.84 : x - Step 2: Convert to fraction form
17,529,011.92/26,413,166.09 = 14,404,138.84/x - Step 3: Cross multiply
17,529,011.92x = 26,413,166.09 × 14,404,138.84 - Step 4: Simplify right side
17,529,011.92x = 380,458,911,457,817.44 - Step 5: Solve for x
x = 380,458,911,457,817.44/17,529,011.92 - Step 6: Final answer
x = 21,704,526.94
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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.