Finding the Fourth Proportional to 16,388,052.70, 24,591,920.55 and 6,802,431.70
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Solution
The fourth proportional to 16,388,052.70, 24,591,920.55 and 6,802,431.70 is: 10,207,732.61
Step by Step Solution
- Step 1: Write the proportion equation
16,388,052.70 : 24,591,920.55 = 6,802,431.70 : x - Step 2: Convert to fraction form
16,388,052.70/24,591,920.55 = 6,802,431.70/x - Step 3: Cross multiply
16,388,052.70x = 24,591,920.55 × 6,802,431.70 - Step 4: Simplify right side
16,388,052.70x = 167,284,859,913,201.44 - Step 5: Solve for x
x = 167,284,859,913,201.44/16,388,052.70 - Step 6: Final answer
x = 10,207,732.61
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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.