Finding the Fourth Proportional to 53,234,577.95, 79,843,857.62 and 14,891,121.95
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Solution
The fourth proportional to 53,234,577.95, 79,843,857.62 and 14,891,121.95 is: 22,334,442.50
Step by Step Solution
- Step 1: Write the proportion equation
53,234,577.95 : 79,843,857.62 = 14,891,121.95 : x - Step 2: Convert to fraction form
53,234,577.95/79,843,857.62 = 14,891,121.95/x - Step 3: Cross multiply
53,234,577.95x = 79,843,857.62 × 14,891,121.95 - Step 4: Simplify right side
53,234,577.95x = 1,188,964,620,304,181.75 - Step 5: Solve for x
x = 1,188,964,620,304,181.75/53,234,577.95 - Step 6: Final answer
x = 22,334,442.50
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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.