Finding the Fourth Proportional to 29,277,272.52, 40,402,142.82 and 16,224,504.84
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Solution
The fourth proportional to 29,277,272.52, 40,402,142.82 and 16,224,504.84 is: 22,389,543.33
Step by Step Solution
- Step 1: Write the proportion equation
29,277,272.52 : 40,402,142.82 = 16,224,504.84 : x - Step 2: Convert to fraction form
29,277,272.52/40,402,142.82 = 16,224,504.84/x - Step 3: Cross multiply
29,277,272.52x = 40,402,142.82 × 16,224,504.84 - Step 4: Simplify right side
29,277,272.52x = 655,504,761,729,461.25 - Step 5: Solve for x
x = 655,504,761,729,461.25/29,277,272.52 - Step 6: Final answer
x = 22,389,543.33
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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.