Finding the Fourth Proportional to 38,395,385.44, 57,607,583.09 and 23,053,372.68
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Solution
The fourth proportional to 38,395,385.44, 57,607,583.09 and 23,053,372.68 is: 34,588,768.08
Step by Step Solution
- Step 1: Write the proportion equation
38,395,385.44 : 57,607,583.09 = 23,053,372.68 : x - Step 2: Convert to fraction form
38,395,385.44/57,607,583.09 = 23,053,372.68/x - Step 3: Cross multiply
38,395,385.44x = 57,607,583.09 × 23,053,372.68 - Step 4: Simplify right side
38,395,385.44x = 1,328,049,082,167,836 - Step 5: Solve for x
x = 1,328,049,082,167,836/38,395,385.44 - Step 6: Final answer
x = 34,588,768.08
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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.