Finding the Fourth Proportional to 11,563,282.23, 17,345,993.61 and 3,782,240.70
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Solution
The fourth proportional to 11,563,282.23, 17,345,993.61 and 3,782,240.70 is: 5,673,711.12
Step by Step Solution
- Step 1: Write the proportion equation
11,563,282.23 : 17,345,993.61 = 3,782,240.70 : x - Step 2: Convert to fraction form
11,563,282.23/17,345,993.61 = 3,782,240.70/x - Step 3: Cross multiply
11,563,282.23x = 17,345,993.61 × 3,782,240.70 - Step 4: Simplify right side
11,563,282.23x = 65,606,723,013,681.93 - Step 5: Solve for x
x = 65,606,723,013,681.93/11,563,282.23 - Step 6: Final answer
x = 5,673,711.12
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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.