Finding the Fourth Proportional to 10,929,704.06, 16,391,694.76 and 3,251,280.30
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Solution
The fourth proportional to 10,929,704.06, 16,391,694.76 and 3,251,280.30 is: 4,876,069.28
Step by Step Solution
- Step 1: Write the proportion equation
10,929,704.06 : 16,391,694.76 = 3,251,280.30 : x - Step 2: Convert to fraction form
10,929,704.06/16,391,694.76 = 3,251,280.30/x - Step 3: Cross multiply
10,929,704.06x = 16,391,694.76 × 3,251,280.30 - Step 4: Simplify right side
10,929,704.06x = 53,293,994,256,801.23 - Step 5: Solve for x
x = 53,293,994,256,801.23/10,929,704.06 - Step 6: Final answer
x = 4,876,069.28
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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.