Finding the Fourth Proportional to 32,098,528.53, 44,295,964.16 and 18,347,787.90
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Solution
The fourth proportional to 32,098,528.53, 44,295,964.16 and 18,347,787.90 is: 25,319,944.32
Step by Step Solution
- Step 1: Write the proportion equation
32,098,528.53 : 44,295,964.16 = 18,347,787.90 : x - Step 2: Convert to fraction form
32,098,528.53/44,295,964.16 = 18,347,787.90/x - Step 3: Cross multiply
32,098,528.53x = 44,295,964.16 × 18,347,787.90 - Step 4: Simplify right side
32,098,528.53x = 812,732,955,141,942.62 - Step 5: Solve for x
x = 812,732,955,141,942.62/32,098,528.53 - Step 6: Final answer
x = 25,319,944.32
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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.