Finding the Fourth Proportional to 11,263,223.26, 15,543,575.99 and 6,368,340.26
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Solution
The fourth proportional to 11,263,223.26, 15,543,575.99 and 6,368,340.26 is: 8,788,494.94
Step by Step Solution
- Step 1: Write the proportion equation
11,263,223.26 : 15,543,575.99 = 6,368,340.26 : x - Step 2: Convert to fraction form
11,263,223.26/15,543,575.99 = 6,368,340.26/x - Step 3: Cross multiply
11,263,223.26x = 15,543,575.99 × 6,368,340.26 - Step 4: Simplify right side
11,263,223.26x = 98,986,780,651,926.77 - Step 5: Solve for x
x = 98,986,780,651,926.77/11,263,223.26 - Step 6: Final answer
x = 8,788,494.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.