Finding the Fourth Proportional to 4,330,013.52, 5,975,270.92 and 2,396,355.28
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Solution
The fourth proportional to 4,330,013.52, 5,975,270.92 and 2,396,355.28 is: 3,306,888.52
Step by Step Solution
- Step 1: Write the proportion equation
4,330,013.52 : 5,975,270.92 = 2,396,355.28 : x - Step 2: Convert to fraction form
4,330,013.52/5,975,270.92 = 2,396,355.28/x - Step 3: Cross multiply
4,330,013.52x = 5,975,270.92 × 2,396,355.28 - Step 4: Simplify right side
4,330,013.52x = 14,318,872,018,572.46 - Step 5: Solve for x
x = 14,318,872,018,572.46/4,330,013.52 - Step 6: Final answer
x = 3,306,888.52
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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.