Finding the Fourth Proportional to 16,114,442.40, 24,171,663.60 and 15,330,621.60
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Solution
The fourth proportional to 16,114,442.40, 24,171,663.60 and 15,330,621.60 is: 22,995,932.40
Step by Step Solution
- Step 1: Write the proportion equation
16,114,442.40 : 24,171,663.60 = 15,330,621.60 : x - Step 2: Convert to fraction form
16,114,442.40/24,171,663.60 = 15,330,621.60/x - Step 3: Cross multiply
16,114,442.40x = 24,171,663.60 × 15,330,621.60 - Step 4: Simplify right side
16,114,442.40x = 370,566,628,094,093.75 - Step 5: Solve for x
x = 370,566,628,094,093.75/16,114,442.40 - Step 6: Final answer
x = 22,995,932.40
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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.