Finding the Fourth Proportional to 53,202,342.14, 79,805,891.56 and 16,311,577.80
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Solution
The fourth proportional to 53,202,342.14, 79,805,891.56 and 16,311,577.80 is: 24,468,095.89
Step by Step Solution
- Step 1: Write the proportion equation
53,202,342.14 : 79,805,891.56 = 16,311,577.80 : x - Step 2: Convert to fraction form
53,202,342.14/79,805,891.56 = 16,311,577.80/x - Step 3: Cross multiply
53,202,342.14x = 79,805,891.56 × 16,311,577.80 - Step 4: Simplify right side
53,202,342.14x = 1,301,760,009,079,303.50 - Step 5: Solve for x
x = 1,301,760,009,079,303.50/53,202,342.14 - Step 6: Final answer
x = 24,468,095.89
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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.