Finding the Fourth Proportional to 29,512,513.30, 44,268,769.95 and 17,369,511.70
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Solution
The fourth proportional to 29,512,513.30, 44,268,769.95 and 17,369,511.70 is: 26,054,267.55
Step by Step Solution
- Step 1: Write the proportion equation
29,512,513.30 : 44,268,769.95 = 17,369,511.70 : x - Step 2: Convert to fraction form
29,512,513.30/44,268,769.95 = 17,369,511.70/x - Step 3: Cross multiply
29,512,513.30x = 44,268,769.95 × 17,369,511.70 - Step 4: Simplify right side
29,512,513.30x = 768,926,917,591,133.38 - Step 5: Solve for x
x = 768,926,917,591,133.38/29,512,513.30 - Step 6: Final answer
x = 26,054,267.55
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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.