Finding the Fourth Proportional to 29,535,797.98, 40,761,660.17 and 16,307,525.88
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Solution
The fourth proportional to 29,535,797.98, 40,761,660.17 and 16,307,525.88 is: 22,505,632.95
Step by Step Solution
- Step 1: Write the proportion equation
29,535,797.98 : 40,761,660.17 = 16,307,525.88 : x - Step 2: Convert to fraction form
29,535,797.98/40,761,660.17 = 16,307,525.88/x - Step 3: Cross multiply
29,535,797.98x = 40,761,660.17 × 16,307,525.88 - Step 4: Simplify right side
29,535,797.98x = 664,721,828,174,809 - Step 5: Solve for x
x = 664,721,828,174,809/29,535,797.98 - Step 6: Final answer
x = 22,505,632.95
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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.