Finding the Fourth Proportional to 38,481,538.11, 53,109,806.92 and 23,594,229.99
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Solution
The fourth proportional to 38,481,538.11, 53,109,806.92 and 23,594,229.99 is: 32,563,277.37
Step by Step Solution
- Step 1: Write the proportion equation
38,481,538.11 : 53,109,806.92 = 23,594,229.99 : x - Step 2: Convert to fraction form
38,481,538.11/53,109,806.92 = 23,594,229.99/x - Step 3: Cross multiply
38,481,538.11x = 53,109,806.92 × 23,594,229.99 - Step 4: Simplify right side
38,481,538.11x = 1,253,084,999,194,973.50 - Step 5: Solve for x
x = 1,253,084,999,194,973.50/38,481,538.11 - Step 6: Final answer
x = 32,563,277.37
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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.