Finding the Fourth Proportional to 24,508,193.70, 36,762,290.55 and 13,758,651.30
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Solution
The fourth proportional to 24,508,193.70, 36,762,290.55 and 13,758,651.30 is: 20,637,976.95
Step by Step Solution
- Step 1: Write the proportion equation
24,508,193.70 : 36,762,290.55 = 13,758,651.30 : x - Step 2: Convert to fraction form
24,508,193.70/36,762,290.55 = 13,758,651.30/x - Step 3: Cross multiply
24,508,193.70x = 36,762,290.55 × 13,758,651.30 - Step 4: Simplify right side
24,508,193.70x = 505,799,536,666,735.19 - Step 5: Solve for x
x = 505,799,536,666,735.19/24,508,193.70 - Step 6: Final answer
x = 20,637,976.95
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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.