Finding the Fourth Proportional to 29,523,225.40, 44,284,838.10 and 18,126,719.80
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Solution
The fourth proportional to 29,523,225.40, 44,284,838.10 and 18,126,719.80 is: 27,190,079.70
Step by Step Solution
- Step 1: Write the proportion equation
29,523,225.40 : 44,284,838.10 = 18,126,719.80 : x - Step 2: Convert to fraction form
29,523,225.40/44,284,838.10 = 18,126,719.80/x - Step 3: Cross multiply
29,523,225.40x = 44,284,838.10 × 18,126,719.80 - Step 4: Simplify right side
29,523,225.40x = 802,738,851,627,064.50 - Step 5: Solve for x
x = 802,738,851,627,064.50/29,523,225.40 - Step 6: Final answer
x = 27,190,079.70
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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.