Finding the Fourth Proportional to 36,112,187.19, 54,096,536.24 and 19,897,922.28
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Solution
The fourth proportional to 36,112,187.19, 54,096,536.24 and 19,897,922.28 is: 29,807,351.96
Step by Step Solution
- Step 1: Write the proportion equation
36,112,187.19 : 54,096,536.24 = 19,897,922.28 : x - Step 2: Convert to fraction form
36,112,187.19/54,096,536.24 = 19,897,922.28/x - Step 3: Cross multiply
36,112,187.19x = 54,096,536.24 × 19,897,922.28 - Step 4: Simplify right side
36,112,187.19x = 1,076,408,673,594,420 - Step 5: Solve for x
x = 1,076,408,673,594,420/36,112,187.19 - Step 6: Final answer
x = 29,807,351.96
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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.