Finding the Fourth Proportional to 24,449,623.80, 36,674,435.70 and 15,946,567.80
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Solution
The fourth proportional to 24,449,623.80, 36,674,435.70 and 15,946,567.80 is: 23,919,851.70
Step by Step Solution
- Step 1: Write the proportion equation
24,449,623.80 : 36,674,435.70 = 15,946,567.80 : x - Step 2: Convert to fraction form
24,449,623.80/36,674,435.70 = 15,946,567.80/x - Step 3: Cross multiply
24,449,623.80x = 36,674,435.70 × 15,946,567.80 - Step 4: Simplify right side
24,449,623.80x = 584,831,375,416,790.50 - Step 5: Solve for x
x = 584,831,375,416,790.50/24,449,623.80 - Step 6: Final answer
x = 23,919,851.70
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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.