Finding the Fourth Proportional to 32,353,943.04, 44,642,523.60 and 18,414,474.48
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Solution
The fourth proportional to 32,353,943.04, 44,642,523.60 and 18,414,474.48 is: 25,408,606.63
Step by Step Solution
- Step 1: Write the proportion equation
32,353,943.04 : 44,642,523.60 = 18,414,474.48 : x - Step 2: Convert to fraction form
32,353,943.04/44,642,523.60 = 18,414,474.48/x - Step 3: Cross multiply
32,353,943.04x = 44,642,523.60 × 18,414,474.48 - Step 4: Simplify right side
32,353,943.04x = 822,068,611,554,997.75 - Step 5: Solve for x
x = 822,068,611,554,997.75/32,353,943.04 - Step 6: Final answer
x = 25,408,606.63
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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.