Finding the Fourth Proportional to 29,199,359.57, 40,295,377.35 and 16,147,496.66
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Solution
The fourth proportional to 29,199,359.57, 40,295,377.35 and 16,147,496.66 is: 22,283,689.80
Step by Step Solution
- Step 1: Write the proportion equation
29,199,359.57 : 40,295,377.35 = 16,147,496.66 : x - Step 2: Convert to fraction form
29,199,359.57/40,295,377.35 = 16,147,496.66/x - Step 3: Cross multiply
29,199,359.57x = 40,295,377.35 × 16,147,496.66 - Step 4: Simplify right side
29,199,359.57x = 650,669,470,971,087.75 - Step 5: Solve for x
x = 650,669,470,971,087.75/29,199,359.57 - Step 6: Final answer
x = 22,283,689.80
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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.