Finding the Fourth Proportional to 6,236,913.28, 9,356,535.84 and 1,975,937.44
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Solution
The fourth proportional to 6,236,913.28, 9,356,535.84 and 1,975,937.44 is: 2,964,275.54
Step by Step Solution
- Step 1: Write the proportion equation
6,236,913.28 : 9,356,535.84 = 1,975,937.44 : x - Step 2: Convert to fraction form
6,236,913.28/9,356,535.84 = 1,975,937.44/x - Step 3: Cross multiply
6,236,913.28x = 9,356,535.84 × 1,975,937.44 - Step 4: Simplify right side
6,236,913.28x = 18,487,929,474,957.85 - Step 5: Solve for x
x = 18,487,929,474,957.85/6,236,913.28 - Step 6: Final answer
x = 2,964,275.54
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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.