Finding the Fourth Proportional to 11,585,526.70, 17,378,203.65 and 3,498,486.70
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Solution
The fourth proportional to 11,585,526.70, 17,378,203.65 and 3,498,486.70 is: 5,247,703.96
Step by Step Solution
- Step 1: Write the proportion equation
11,585,526.70 : 17,378,203.65 = 3,498,486.70 : x - Step 2: Convert to fraction form
11,585,526.70/17,378,203.65 = 3,498,486.70/x - Step 3: Cross multiply
11,585,526.70x = 17,378,203.65 × 3,498,486.70 - Step 4: Simplify right side
11,585,526.70x = 60,797,414,339,416.45 - Step 5: Solve for x
x = 60,797,414,339,416.45/11,585,526.70 - Step 6: Final answer
x = 5,247,703.96
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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.