Finding the Fourth Proportional to 34,922,763.38, 48,193,461.26 and 19,027,769.08
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Solution
The fourth proportional to 34,922,763.38, 48,193,461.26 and 19,027,769.08 is: 26,258,347.37
Step by Step Solution
- Step 1: Write the proportion equation
34,922,763.38 : 48,193,461.26 = 19,027,769.08 : x - Step 2: Convert to fraction form
34,922,763.38/48,193,461.26 = 19,027,769.08/x - Step 3: Cross multiply
34,922,763.38x = 48,193,461.26 × 19,027,769.08 - Step 4: Simplify right side
34,922,763.38x = 917,014,052,021,205.75 - Step 5: Solve for x
x = 917,014,052,021,205.75/34,922,763.38 - Step 6: Final answer
x = 26,258,347.37
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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.