Finding the Fourth Proportional to 38,804,587.23, 58,206,880.85 and 33,034,023.70
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Solution
The fourth proportional to 38,804,587.23, 58,206,880.85 and 33,034,023.70 is: 49,551,035.55
Step by Step Solution
- Step 1: Write the proportion equation
38,804,587.23 : 58,206,880.85 = 33,034,023.70 : x - Step 2: Convert to fraction form
38,804,587.23/58,206,880.85 = 33,034,023.70/x - Step 3: Cross multiply
38,804,587.23x = 58,206,880.85 × 33,034,023.70 - Step 4: Simplify right side
38,804,587.23x = 1,922,807,481,501,976.25 - Step 5: Solve for x
x = 1,922,807,481,501,976.25/38,804,587.23 - Step 6: Final answer
x = 49,551,035.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.