Finding the Fourth Proportional to 5,623,712.68, 8,433,824.28 and 2,029,013.68
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Solution
The fourth proportional to 5,623,712.68, 8,433,824.28 and 2,029,013.68 is: 3,042,891.02
Step by Step Solution
- Step 1: Write the proportion equation
5,623,712.68 : 8,433,824.28 = 2,029,013.68 : x - Step 2: Convert to fraction form
5,623,712.68/8,433,824.28 = 2,029,013.68/x - Step 3: Cross multiply
5,623,712.68x = 8,433,824.28 × 2,029,013.68 - Step 4: Simplify right side
5,623,712.68x = 17,112,344,838,836.15 - Step 5: Solve for x
x = 17,112,344,838,836.15/5,623,712.68 - Step 6: Final answer
x = 3,042,891.02
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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.