Finding the Fourth Proportional to 13,960,026.67, 20,940,302.46 and 4,375,192.99
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Solution
The fourth proportional to 13,960,026.67, 20,940,302.46 and 4,375,192.99 is: 6,562,871.74
Step by Step Solution
- Step 1: Write the proportion equation
13,960,026.67 : 20,940,302.46 = 4,375,192.99 : x - Step 2: Convert to fraction form
13,960,026.67/20,940,302.46 = 4,375,192.99/x - Step 3: Cross multiply
13,960,026.67x = 20,940,302.46 × 4,375,192.99 - Step 4: Simplify right side
13,960,026.67x = 91,617,864,531,471.77 - Step 5: Solve for x
x = 91,617,864,531,471.77/13,960,026.67 - Step 6: Final answer
x = 6,562,871.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.