Finding the Fourth Proportional to 4,957,358.24, 7,435,881.84 and 2,727,512.48
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Solution
The fourth proportional to 4,957,358.24, 7,435,881.84 and 2,727,512.48 is: 4,091,183.15
Step by Step Solution
- Step 1: Write the proportion equation
4,957,358.24 : 7,435,881.84 = 2,727,512.48 : x - Step 2: Convert to fraction form
4,957,358.24/7,435,881.84 = 2,727,512.48/x - Step 3: Cross multiply
4,957,358.24x = 7,435,881.84 × 2,727,512.48 - Step 4: Simplify right side
4,957,358.24x = 20,281,460,518,405.36 - Step 5: Solve for x
x = 20,281,460,518,405.36/4,957,358.24 - Step 6: Final answer
x = 4,091,183.15
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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.