Finding the Fourth Proportional to 29,560,654.69, 44,340,963.20 and 21,524,749.99
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Solution
The fourth proportional to 29,560,654.69, 44,340,963.20 and 21,524,749.99 is: 32,287,111.27
Step by Step Solution
- Step 1: Write the proportion equation
29,560,654.69 : 44,340,963.20 = 21,524,749.99 : x - Step 2: Convert to fraction form
29,560,654.69/44,340,963.20 = 21,524,749.99/x - Step 3: Cross multiply
29,560,654.69x = 44,340,963.20 × 21,524,749.99 - Step 4: Simplify right side
29,560,654.69x = 954,428,147,058,032 - Step 5: Solve for x
x = 954,428,147,058,032/29,560,654.69 - Step 6: Final answer
x = 32,287,111.27
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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.