Finding the Fourth Proportional to 7,317,394.00, 10,971,836.42 and 2,768,794.17
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Solution
The fourth proportional to 7,317,394.00, 10,971,836.42 and 2,768,794.17 is: 4,151,581.38
Step by Step Solution
- Step 1: Write the proportion equation
7,317,394.00 : 10,971,836.42 = 2,768,794.17 : x - Step 2: Convert to fraction form
7,317,394.00/10,971,836.42 = 2,768,794.17/x - Step 3: Cross multiply
7,317,394.00x = 10,971,836.42 × 2,768,794.17 - Step 4: Simplify right side
7,317,394.00x = 30,378,756,700,045.70 - Step 5: Solve for x
x = 30,378,756,700,045.70/7,317,394.00 - Step 6: Final answer
x = 4,151,581.38
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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.