Finding the Fourth Proportional to 6,888,553.96, 10,332,839.58 and 3,293,475.88
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Solution
The fourth proportional to 6,888,553.96, 10,332,839.58 and 3,293,475.88 is: 4,940,217.95
Step by Step Solution
- Step 1: Write the proportion equation
6,888,553.96 : 10,332,839.58 = 3,293,475.88 : x - Step 2: Convert to fraction form
6,888,553.96/10,332,839.58 = 3,293,475.88/x - Step 3: Cross multiply
6,888,553.96x = 10,332,839.58 × 3,293,475.88 - Step 4: Simplify right side
6,888,553.96x = 34,030,957,928,639.33 - Step 5: Solve for x
x = 34,030,957,928,639.33/6,888,553.96 - Step 6: Final answer
x = 4,940,217.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.