Finding the Fourth Proportional to 24,429,971.67, 33,726,449.52 and 18,836,000.49
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Solution
The fourth proportional to 24,429,971.67, 33,726,449.52 and 18,836,000.49 is: 26,003,772.26
Step by Step Solution
- Step 1: Write the proportion equation
24,429,971.67 : 33,726,449.52 = 18,836,000.49 : x - Step 2: Convert to fraction form
24,429,971.67/33,726,449.52 = 18,836,000.49/x - Step 3: Cross multiply
24,429,971.67x = 33,726,449.52 × 18,836,000.49 - Step 4: Simplify right side
24,429,971.67x = 635,271,419,684,680.25 - Step 5: Solve for x
x = 635,271,419,684,680.25/24,429,971.67 - Step 6: Final answer
x = 26,003,772.26
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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.