Finding the Fourth Proportional to 24,212,120.92, 33,424,655.69 and 16,775,422.20
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Solution
The fourth proportional to 24,212,120.92, 33,424,655.69 and 16,775,422.20 is: 23,158,347.55
Step by Step Solution
- Step 1: Write the proportion equation
24,212,120.92 : 33,424,655.69 = 16,775,422.20 : x - Step 2: Convert to fraction form
24,212,120.92/33,424,655.69 = 16,775,422.20/x - Step 3: Cross multiply
24,212,120.92x = 33,424,655.69 × 16,775,422.20 - Step 4: Simplify right side
24,212,120.92x = 560,712,711,131,320.81 - Step 5: Solve for x
x = 560,712,711,131,320.81/24,212,120.92 - Step 6: Final answer
x = 23,158,347.55
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1.5x scale
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.