Finding the Fourth Proportional to 29,516,182.70, 44,292,936.45 and 17,385,622.70
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Solution
The fourth proportional to 29,516,182.70, 44,292,936.45 and 17,385,622.70 is: 26,089,426.58
Step by Step Solution
- Step 1: Write the proportion equation
29,516,182.70 : 44,292,936.45 = 17,385,622.70 : x - Step 2: Convert to fraction form
29,516,182.70/44,292,936.45 = 17,385,622.70/x - Step 3: Cross multiply
29,516,182.70x = 44,292,936.45 × 17,385,622.70 - Step 4: Simplify right side
29,516,182.70x = 770,060,281,394,777.38 - Step 5: Solve for x
x = 770,060,281,394,777.38/29,516,182.70 - Step 6: Final answer
x = 26,089,426.58
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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.