Finding the Fourth Proportional to 29,516,087.70, 44,292,793.95 and 17,385,527.70
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Solution
The fourth proportional to 29,516,087.70, 44,292,793.95 and 17,385,527.70 is: 26,089,284.05
Step by Step Solution
- Step 1: Write the proportion equation
29,516,087.70 : 44,292,793.95 = 17,385,527.70 : x - Step 2: Convert to fraction form
29,516,087.70/44,292,793.95 = 17,385,527.70/x - Step 3: Cross multiply
29,516,087.70x = 44,292,793.95 × 17,385,527.70 - Step 4: Simplify right side
29,516,087.70x = 770,053,596,128,117.38 - Step 5: Solve for x
x = 770,053,596,128,117.38/29,516,087.70 - Step 6: Final answer
x = 26,089,284.05
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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.