Finding the Fourth Proportional to 23,902,597.80, 35,811,128.70 and 14,537,701.80
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Solution
The fourth proportional to 23,902,597.80, 35,811,128.70 and 14,537,701.80 is: 21,780,540.95
Step by Step Solution
- Step 1: Write the proportion equation
23,902,597.80 : 35,811,128.70 = 14,537,701.80 : x - Step 2: Convert to fraction form
23,902,597.80/35,811,128.70 = 14,537,701.80/x - Step 3: Cross multiply
23,902,597.80x = 35,811,128.70 × 14,537,701.80 - Step 4: Simplify right side
23,902,597.80x = 520,611,510,162,021.75 - Step 5: Solve for x
x = 520,611,510,162,021.75/23,902,597.80 - Step 6: Final answer
x = 21,780,540.95
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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.