Finding the Fourth Proportional to 5,029,273.04, 6,941,731.68 and 3,097,153.60
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Solution
The fourth proportional to 5,029,273.04, 6,941,731.68 and 3,097,153.60 is: 4,274,894.02
Step by Step Solution
- Step 1: Write the proportion equation
5,029,273.04 : 6,941,731.68 = 3,097,153.60 : x - Step 2: Convert to fraction form
5,029,273.04/6,941,731.68 = 3,097,153.60/x - Step 3: Cross multiply
5,029,273.04x = 6,941,731.68 × 3,097,153.60 - Step 4: Simplify right side
5,029,273.04x = 21,499,609,262,946.05 - Step 5: Solve for x
x = 21,499,609,262,946.05/5,029,273.04 - Step 6: Final answer
x = 4,274,894.02
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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.