Finding the Fourth Proportional to 5,360,960.08, 7,398,097.50 and 2,913,532.12
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Solution
The fourth proportional to 5,360,960.08, 7,398,097.50 and 2,913,532.12 is: 4,020,659.43
Step by Step Solution
- Step 1: Write the proportion equation
5,360,960.08 : 7,398,097.50 = 2,913,532.12 : x - Step 2: Convert to fraction form
5,360,960.08/7,398,097.50 = 2,913,532.12/x - Step 3: Cross multiply
5,360,960.08x = 7,398,097.50 × 2,913,532.12 - Step 4: Simplify right side
5,360,960.08x = 21,554,594,693,141.70 - Step 5: Solve for x
x = 21,554,594,693,141.70/5,360,960.08 - Step 6: Final answer
x = 4,020,659.43
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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.