Finding the Fourth Proportional to 35,604,785.44, 49,135,674 and 20,134,559.76
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Solution
The fourth proportional to 35,604,785.44, 49,135,674 and 20,134,559.76 is: 27,786,297.61
Step by Step Solution
- Step 1: Write the proportion equation
35,604,785.44 : 49,135,674 = 20,134,559.76 : x - Step 2: Convert to fraction form
35,604,785.44/49,135,674 = 20,134,559.76/x - Step 3: Cross multiply
35,604,785.44x = 49,135,674 × 20,134,559.76 - Step 4: Simplify right side
35,604,785.44x = 989,325,164,500,878.38 - Step 5: Solve for x
x = 989,325,164,500,878.38/35,604,785.44 - Step 6: Final answer
x = 27,786,297.61
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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.