Finding the Fourth Proportional to 39,757,132.44, 54,874,585.35 and 24,300,174.60
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Solution
The fourth proportional to 39,757,132.44, 54,874,585.35 and 24,300,174.60 is: 33,540,195.77
Step by Step Solution
- Step 1: Write the proportion equation
39,757,132.44 : 54,874,585.35 = 24,300,174.60 : x - Step 2: Convert to fraction form
39,757,132.44/54,874,585.35 = 24,300,174.60/x - Step 3: Cross multiply
39,757,132.44x = 54,874,585.35 × 24,300,174.60 - Step 4: Simplify right side
39,757,132.44x = 1,333,462,005,107,602.25 - Step 5: Solve for x
x = 1,333,462,005,107,602.25/39,757,132.44 - Step 6: Final answer
x = 33,540,195.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.