Finding the Fourth Proportional to 14,741,087.68, 20,341,860 and 8,124,362.08
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Solution
The fourth proportional to 14,741,087.68, 20,341,860 and 8,124,362.08 is: 11,211,156.16
Step by Step Solution
- Step 1: Write the proportion equation
14,741,087.68 : 20,341,860 = 8,124,362.08 : x - Step 2: Convert to fraction form
14,741,087.68/20,341,860 = 8,124,362.08/x - Step 3: Cross multiply
14,741,087.68x = 20,341,860 × 8,124,362.08 - Step 4: Simplify right side
14,741,087.68x = 165,264,636,020,668.81 - Step 5: Solve for x
x = 165,264,636,020,668.81/14,741,087.68 - Step 6: Final answer
x = 11,211,156.16
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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.