Finding the Fourth Proportional to 25,701,107.73, 38,554,364.51 and 7,505,353.99
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Solution
The fourth proportional to 25,701,107.73, 38,554,364.51 and 7,505,353.99 is: 11,258,820.31
Step by Step Solution
- Step 1: Write the proportion equation
25,701,107.73 : 38,554,364.51 = 7,505,353.99 : x - Step 2: Convert to fraction form
25,701,107.73/38,554,364.51 = 7,505,353.99/x - Step 3: Cross multiply
25,701,107.73x = 38,554,364.51 × 7,505,353.99 - Step 4: Simplify right side
25,701,107.73x = 289,364,153,545,854.12 - Step 5: Solve for x
x = 289,364,153,545,854.12/25,701,107.73 - Step 6: Final answer
x = 11,258,820.31
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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.