Finding the Fourth Proportional to 8,733,973.06, 12,052,390.97 and 4,813,717.31
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Solution
The fourth proportional to 8,733,973.06, 12,052,390.97 and 4,813,717.31 is: 6,642,658.80
Step by Step Solution
- Step 1: Write the proportion equation
8,733,973.06 : 12,052,390.97 = 4,813,717.31 : x - Step 2: Convert to fraction form
8,733,973.06/12,052,390.97 = 4,813,717.31/x - Step 3: Cross multiply
8,733,973.06x = 12,052,390.97 × 4,813,717.31 - Step 4: Simplify right side
8,733,973.06x = 58,016,802,954,846.15 - Step 5: Solve for x
x = 58,016,802,954,846.15/8,733,973.06 - Step 6: Final answer
x = 6,642,658.80
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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.