Finding the Fourth Proportional to 32,579,791.97, 48,803,553.07 and 25,361,642.21
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Solution
The fourth proportional to 32,579,791.97, 48,803,553.07 and 25,361,642.21 is: 37,990,980.81
Step by Step Solution
- Step 1: Write the proportion equation
32,579,791.97 : 48,803,553.07 = 25,361,642.21 : x - Step 2: Convert to fraction form
32,579,791.97/48,803,553.07 = 25,361,642.21/x - Step 3: Cross multiply
32,579,791.97x = 48,803,553.07 × 25,361,642.21 - Step 4: Simplify right side
32,579,791.97x = 1,237,738,251,230,665.25 - Step 5: Solve for x
x = 1,237,738,251,230,665.25/32,579,791.97 - Step 6: Final answer
x = 37,990,980.81
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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.