Finding the Fourth Proportional to 39,205,812.42, 54,096,092.73 and 22,905,139.14
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Solution
The fourth proportional to 39,205,812.42, 54,096,092.73 and 22,905,139.14 is: 31,604,460.01
Step by Step Solution
- Step 1: Write the proportion equation
39,205,812.42 : 54,096,092.73 = 22,905,139.14 : x - Step 2: Convert to fraction form
39,205,812.42/54,096,092.73 = 22,905,139.14/x - Step 3: Cross multiply
39,205,812.42x = 54,096,092.73 × 22,905,139.14 - Step 4: Simplify right side
39,205,812.42x = 1,239,078,530,910,992.50 - Step 5: Solve for x
x = 1,239,078,530,910,992.50/39,205,812.42 - Step 6: Final answer
x = 31,604,460.01
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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.