Finding the Fourth Proportional to 17,735,913.28, 24,476,286 and 11,207,160.28
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Solution
The fourth proportional to 17,735,913.28, 24,476,286 and 11,207,160.28 is: 15,466,339.73
Step by Step Solution
- Step 1: Write the proportion equation
17,735,913.28 : 24,476,286 = 11,207,160.28 : x - Step 2: Convert to fraction form
17,735,913.28/24,476,286 = 11,207,160.28/x - Step 3: Cross multiply
17,735,913.28x = 24,476,286 × 11,207,160.28 - Step 4: Simplify right side
17,735,913.28x = 274,309,660,261,120.06 - Step 5: Solve for x
x = 274,309,660,261,120.06/17,735,913.28 - Step 6: Final answer
x = 15,466,339.73
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1.5x scale
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.