Finding the Fourth Proportional to 29,689,219.45, 44,519,853.60 and 11,501,930.62
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Solution
The fourth proportional to 29,689,219.45, 44,519,853.60 and 11,501,930.62 is: 17,247,481.64
Step by Step Solution
- Step 1: Write the proportion equation
29,689,219.45 : 44,519,853.60 = 11,501,930.62 : x - Step 2: Convert to fraction form
29,689,219.45/44,519,853.60 = 11,501,930.62/x - Step 3: Cross multiply
29,689,219.45x = 44,519,853.60 × 11,501,930.62 - Step 4: Simplify right side
29,689,219.45x = 512,064,267,319,757.19 - Step 5: Solve for x
x = 512,064,267,319,757.19/29,689,219.45 - Step 6: Final answer
x = 17,247,481.64
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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.