Finding the Fourth Proportional to 39,146,633.05, 58,771,268.50 and 26,250,489.37
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Solution
The fourth proportional to 39,146,633.05, 58,771,268.50 and 26,250,489.37 is: 39,410,146.90
Step by Step Solution
- Step 1: Write the proportion equation
39,146,633.05 : 58,771,268.50 = 26,250,489.37 : x - Step 2: Convert to fraction form
39,146,633.05/58,771,268.50 = 26,250,489.37/x - Step 3: Cross multiply
39,146,633.05x = 58,771,268.50 × 26,250,489.37 - Step 4: Simplify right side
39,146,633.05x = 1,542,774,559,020,666 - Step 5: Solve for x
x = 1,542,774,559,020,666/39,146,633.05 - Step 6: Final answer
x = 39,410,146.90
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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.