Finding the Fourth Proportional to 36,534,091.14, 54,761,525.28 and 18,294,315.12
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Solution
The fourth proportional to 36,534,091.14, 54,761,525.28 and 18,294,315.12 is: 27,421,637.40
Step by Step Solution
- Step 1: Write the proportion equation
36,534,091.14 : 54,761,525.28 = 18,294,315.12 : x - Step 2: Convert to fraction form
36,534,091.14/54,761,525.28 = 18,294,315.12/x - Step 3: Cross multiply
36,534,091.14x = 54,761,525.28 × 18,294,315.12 - Step 4: Simplify right side
36,534,091.14x = 1,001,824,599,924,166.38 - Step 5: Solve for x
x = 1,001,824,599,924,166.38/36,534,091.14 - Step 6: Final answer
x = 27,421,637.40
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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.