Finding the Fourth Proportional to 29,199,460.14, 40,295,516.04 and 16,147,597.20
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Solution
The fourth proportional to 29,199,460.14, 40,295,516.04 and 16,147,597.20 is: 22,283,828.50
Step by Step Solution
- Step 1: Write the proportion equation
29,199,460.14 : 40,295,516.04 = 16,147,597.20 : x - Step 2: Convert to fraction form
29,199,460.14/40,295,516.04 = 16,147,597.20/x - Step 3: Cross multiply
29,199,460.14x = 40,295,516.04 × 16,147,597.20 - Step 4: Simplify right side
29,199,460.14x = 650,675,761,980,059 - Step 5: Solve for x
x = 650,675,761,980,059/29,199,460.14 - Step 6: Final answer
x = 22,283,828.50
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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.