Finding the Fourth Proportional to 24,508,276.20, 36,762,414.30 and 13,758,733.80
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Solution
The fourth proportional to 24,508,276.20, 36,762,414.30 and 13,758,733.80 is: 20,638,100.70
Step by Step Solution
- Step 1: Write the proportion equation
24,508,276.20 : 36,762,414.30 = 13,758,733.80 : x - Step 2: Convert to fraction form
24,508,276.20/36,762,414.30 = 13,758,733.80/x - Step 3: Cross multiply
24,508,276.20x = 36,762,414.30 × 13,758,733.80 - Step 4: Simplify right side
24,508,276.20x = 505,804,272,199,013.31 - Step 5: Solve for x
x = 505,804,272,199,013.31/24,508,276.20 - Step 6: Final answer
x = 20,638,100.70
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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.