Finding the Fourth Proportional to 24,546,649.69, 33,906,711.51 and 18,194,381.98
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Solution
The fourth proportional to 24,546,649.69, 33,906,711.51 and 18,194,381.98 is: 25,132,214.32
Step by Step Solution
- Step 1: Write the proportion equation
24,546,649.69 : 33,906,711.51 = 18,194,381.98 : x - Step 2: Convert to fraction form
24,546,649.69/33,906,711.51 = 18,194,381.98/x - Step 3: Cross multiply
24,546,649.69x = 33,906,711.51 × 18,194,381.98 - Step 4: Simplify right side
24,546,649.69x = 616,911,660,813,835.75 - Step 5: Solve for x
x = 616,911,660,813,835.75/24,546,649.69 - Step 6: Final answer
x = 25,132,214.32
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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.