Finding the Fourth Proportional to 7,203,225.24, 10,800,848.88 and 2,946,382.56
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Solution
The fourth proportional to 7,203,225.24, 10,800,848.88 and 2,946,382.56 is: 4,417,942.20
Step by Step Solution
- Step 1: Write the proportion equation
7,203,225.24 : 10,800,848.88 = 2,946,382.56 : x - Step 2: Convert to fraction form
7,203,225.24/10,800,848.88 = 2,946,382.56/x - Step 3: Cross multiply
7,203,225.24x = 10,800,848.88 × 2,946,382.56 - Step 4: Simplify right side
7,203,225.24x = 31,823,432,773,227.54 - Step 5: Solve for x
x = 31,823,432,773,227.54/7,203,225.24 - Step 6: Final answer
x = 4,417,942.20
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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.