Finding the Fourth Proportional to 5,740,666.44, 8,612,059.14 and 2,375,135.88
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Solution
The fourth proportional to 5,740,666.44, 8,612,059.14 and 2,375,135.88 is: 3,563,142.17
Step by Step Solution
- Step 1: Write the proportion equation
5,740,666.44 : 8,612,059.14 = 2,375,135.88 : x - Step 2: Convert to fraction form
5,740,666.44/8,612,059.14 = 2,375,135.88/x - Step 3: Cross multiply
5,740,666.44x = 8,612,059.14 × 2,375,135.88 - Step 4: Simplify right side
5,740,666.44x = 20,454,810,664,095.95 - Step 5: Solve for x
x = 20,454,810,664,095.95/5,740,666.44 - Step 6: Final answer
x = 3,563,142.17
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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.