Finding the Fourth Proportional to 34,913,414.40, 48,177,059.84 and 19,444,938.24
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Solution
The fourth proportional to 34,913,414.40, 48,177,059.84 and 19,444,938.24 is: 26,832,092.17
Step by Step Solution
- Step 1: Write the proportion equation
34,913,414.40 : 48,177,059.84 = 19,444,938.24 : x - Step 2: Convert to fraction form
34,913,414.40/48,177,059.84 = 19,444,938.24/x - Step 3: Cross multiply
34,913,414.40x = 48,177,059.84 × 19,444,938.24 - Step 4: Simplify right side
34,913,414.40x = 936,799,953,173,584.25 - Step 5: Solve for x
x = 936,799,953,173,584.25/34,913,414.40 - Step 6: Final answer
x = 26,832,092.17
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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.