Finding the Fourth Proportional to 5,445,148.99, 8,167,724.17 and 1,800,900.66
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Solution
The fourth proportional to 5,445,148.99, 8,167,724.17 and 1,800,900.66 is: 2,701,351.22
Step by Step Solution
- Step 1: Write the proportion equation
5,445,148.99 : 8,167,724.17 = 1,800,900.66 : x - Step 2: Convert to fraction form
5,445,148.99/8,167,724.17 = 1,800,900.66/x - Step 3: Cross multiply
5,445,148.99x = 8,167,724.17 × 1,800,900.66 - Step 4: Simplify right side
5,445,148.99x = 14,709,259,848,450.95 - Step 5: Solve for x
x = 14,709,259,848,450.95/5,445,148.99 - Step 6: Final answer
x = 2,701,351.22
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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.