Finding the Fourth Proportional to 29,512,353.99, 40,727,120.72 and 16,460,458.41
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Solution
The fourth proportional to 29,512,353.99, 40,727,120.72 and 16,460,458.41 is: 22,715,472.88
Step by Step Solution
- Step 1: Write the proportion equation
29,512,353.99 : 40,727,120.72 = 16,460,458.41 : x - Step 2: Convert to fraction form
29,512,353.99/40,727,120.72 = 16,460,458.41/x - Step 3: Cross multiply
29,512,353.99x = 40,727,120.72 × 16,460,458.41 - Step 4: Simplify right side
29,512,353.99x = 670,387,076,688,307 - Step 5: Solve for x
x = 670,387,076,688,307/29,512,353.99 - Step 6: Final answer
x = 22,715,472.88
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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.