Finding the Fourth Proportional to 22,652,343.09, 33,964,608.84 and 8,803,131.19
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Solution
The fourth proportional to 22,652,343.09, 33,964,608.84 and 8,803,131.19 is: 13,199,292.73
Step by Step Solution
- Step 1: Write the proportion equation
22,652,343.09 : 33,964,608.84 = 8,803,131.19 : x - Step 2: Convert to fraction form
22,652,343.09/33,964,608.84 = 8,803,131.19/x - Step 3: Cross multiply
22,652,343.09x = 33,964,608.84 × 8,803,131.19 - Step 4: Simplify right side
22,652,343.09x = 298,994,907,435,553.75 - Step 5: Solve for x
x = 298,994,907,435,553.75/22,652,343.09 - Step 6: Final answer
x = 13,199,292.73
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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.