Finding the Fourth Proportional to 11,060,880.55, 15,264,923.67 and 6,100,292.23
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Solution
The fourth proportional to 11,060,880.55, 15,264,923.67 and 6,100,292.23 is: 8,418,904.34
Step by Step Solution
- Step 1: Write the proportion equation
11,060,880.55 : 15,264,923.67 = 6,100,292.23 : x - Step 2: Convert to fraction form
11,060,880.55/15,264,923.67 = 6,100,292.23/x - Step 3: Cross multiply
11,060,880.55x = 15,264,923.67 × 6,100,292.23 - Step 4: Simplify right side
11,060,880.55x = 93,120,495,217,481.78 - Step 5: Solve for x
x = 93,120,495,217,481.78/11,060,880.55 - Step 6: Final answer
x = 8,418,904.34
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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.