Finding the Fourth Proportional to 7,527,469.10, 10,387,907.35 and 4,264,283.82
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Solution
The fourth proportional to 7,527,469.10, 10,387,907.35 and 4,264,283.82 is: 5,884,711.67
Step by Step Solution
- Step 1: Write the proportion equation
7,527,469.10 : 10,387,907.35 = 4,264,283.82 : x - Step 2: Convert to fraction form
7,527,469.10/10,387,907.35 = 4,264,283.82/x - Step 3: Cross multiply
7,527,469.10x = 10,387,907.35 × 4,264,283.82 - Step 4: Simplify right side
7,527,469.10x = 44,296,985,236,264.08 - Step 5: Solve for x
x = 44,296,985,236,264.08/7,527,469.10 - Step 6: Final answer
x = 5,884,711.67
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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.