Finding the Fourth Proportional to 32,122,592.72, 44,329,233.34 and 18,371,556.84
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Solution
The fourth proportional to 32,122,592.72, 44,329,233.34 and 18,371,556.84 is: 25,352,780.12
Step by Step Solution
- Step 1: Write the proportion equation
32,122,592.72 : 44,329,233.34 = 18,371,556.84 : x - Step 2: Convert to fraction form
32,122,592.72/44,329,233.34 = 18,371,556.84/x - Step 3: Cross multiply
32,122,592.72x = 44,329,233.34 × 18,371,556.84 - Step 4: Simplify right side
32,122,592.72x = 814,397,030,065,310.50 - Step 5: Solve for x
x = 814,397,030,065,310.50/32,122,592.72 - Step 6: Final answer
x = 25,352,780.12
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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.