Finding the Fourth Proportional to 17,987,704.38, 24,824,461.95 and 11,464,262.46
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Solution
The fourth proportional to 17,987,704.38, 24,824,461.95 and 11,464,262.46 is: 15,821,593.53
Step by Step Solution
- Step 1: Write the proportion equation
17,987,704.38 : 24,824,461.95 = 11,464,262.46 : x - Step 2: Convert to fraction form
17,987,704.38/24,824,461.95 = 11,464,262.46/x - Step 3: Cross multiply
17,987,704.38x = 24,824,461.95 × 11,464,262.46 - Step 4: Simplify right side
17,987,704.38x = 284,594,147,223,083.44 - Step 5: Solve for x
x = 284,594,147,223,083.44/17,987,704.38 - Step 6: Final answer
x = 15,821,593.53
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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.