Finding the Fourth Proportional to 29,860,487.58, 44,718,986.70 and 17,042,130.66
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Solution
The fourth proportional to 29,860,487.58, 44,718,986.70 and 17,042,130.66 is: 25,522,249.50
Step by Step Solution
- Step 1: Write the proportion equation
29,860,487.58 : 44,718,986.70 = 17,042,130.66 : x - Step 2: Convert to fraction form
29,860,487.58/44,718,986.70 = 17,042,130.66/x - Step 3: Cross multiply
29,860,487.58x = 44,718,986.70 × 17,042,130.66 - Step 4: Simplify right side
29,860,487.58x = 762,106,814,324,202.25 - Step 5: Solve for x
x = 762,106,814,324,202.25/29,860,487.58 - Step 6: Final answer
x = 25,522,249.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.