Finding the Fourth Proportional to 9,034,851.80, 13,552,452.30 and 2,211,484.70
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Solution
The fourth proportional to 9,034,851.80, 13,552,452.30 and 2,211,484.70 is: 3,317,269.79
Step by Step Solution
- Step 1: Write the proportion equation
9,034,851.80 : 13,552,452.30 = 2,211,484.70 : x - Step 2: Convert to fraction form
9,034,851.80/13,552,452.30 = 2,211,484.70/x - Step 3: Cross multiply
9,034,851.80x = 13,552,452.30 × 2,211,484.70 - Step 4: Simplify right side
9,034,851.80x = 29,971,040,908,929.81 - Step 5: Solve for x
x = 29,971,040,908,929.81/9,034,851.80 - Step 6: Final answer
x = 3,317,269.79
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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.