Finding the Fourth Proportional to 39,204,442.68, 54,113,535.68 and 26,151,670.46
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Solution
The fourth proportional to 39,204,442.68, 54,113,535.68 and 26,151,670.46 is: 36,096,912.89
Step by Step Solution
- Step 1: Write the proportion equation
39,204,442.68 : 54,113,535.68 = 26,151,670.46 : x - Step 2: Convert to fraction form
39,204,442.68/54,113,535.68 = 26,151,670.46/x - Step 3: Cross multiply
39,204,442.68x = 54,113,535.68 × 26,151,670.46 - Step 4: Simplify right side
39,204,442.68x = 1,415,159,352,127,485.75 - Step 5: Solve for x
x = 1,415,159,352,127,485.75/39,204,442.68 - Step 6: Final answer
x = 36,096,912.89
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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.