Finding the Fourth Proportional to 22,236,254.23, 33,310,941.56 and 15,318,512.95
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Solution
The fourth proportional to 22,236,254.23, 33,310,941.56 and 15,318,512.95 is: 22,947,843.84
Step by Step Solution
- Step 1: Write the proportion equation
22,236,254.23 : 33,310,941.56 = 15,318,512.95 : x - Step 2: Convert to fraction form
22,236,254.23/33,310,941.56 = 15,318,512.95/x - Step 3: Cross multiply
22,236,254.23x = 33,310,941.56 × 15,318,512.95 - Step 4: Simplify right side
22,236,254.23x = 510,274,089,496,998.50 - Step 5: Solve for x
x = 510,274,089,496,998.50/22,236,254.23 - Step 6: Final answer
x = 22,947,843.84
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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.