Finding the Fourth Proportional to 6,234,244.80, 9,335,620.80 and 4,974,532.80
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Solution
The fourth proportional to 6,234,244.80, 9,335,620.80 and 4,974,532.80 is: 7,449,234.57
Step by Step Solution
- Step 1: Write the proportion equation
6,234,244.80 : 9,335,620.80 = 4,974,532.80 : x - Step 2: Convert to fraction form
6,234,244.80/9,335,620.80 = 4,974,532.80/x - Step 3: Cross multiply
6,234,244.80x = 9,335,620.80 × 4,974,532.80 - Step 4: Simplify right side
6,234,244.80x = 46,440,351,877,962.24 - Step 5: Solve for x
x = 46,440,351,877,962.24/6,234,244.80 - Step 6: Final answer
x = 7,449,234.57
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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.