Finding the Fourth Proportional to 17,680,901.40, 24,385,087.26 and 10,430,559
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Solution
The fourth proportional to 17,680,901.40, 24,385,087.26 and 10,430,559 is: 14,385,583.95
Step by Step Solution
- Step 1: Write the proportion equation
17,680,901.40 : 24,385,087.26 = 10,430,559 : x - Step 2: Convert to fraction form
17,680,901.40/24,385,087.26 = 10,430,559/x - Step 3: Cross multiply
17,680,901.40x = 24,385,087.26 × 10,430,559 - Step 4: Simplify right side
17,680,901.40x = 254,350,091,385,578.34 - Step 5: Solve for x
x = 254,350,091,385,578.34/17,680,901.40 - Step 6: Final answer
x = 14,385,583.95
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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.