Finding the Fourth Proportional to 29,525,228.40, 44,287,842.60 and 27,731,615.03
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Solution
The fourth proportional to 29,525,228.40, 44,287,842.60 and 27,731,615.03 is: 41,597,422.54
Step by Step Solution
- Step 1: Write the proportion equation
29,525,228.40 : 44,287,842.60 = 27,731,615.03 : x - Step 2: Convert to fraction form
29,525,228.40/44,287,842.60 = 27,731,615.03/x - Step 3: Cross multiply
29,525,228.40x = 44,287,842.60 × 27,731,615.03 - Step 4: Simplify right side
29,525,228.40x = 1,228,173,401,270,995 - Step 5: Solve for x
x = 1,228,173,401,270,995/29,525,228.40 - Step 6: Final answer
x = 41,597,422.54
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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.