Finding the Fourth Proportional to 35,079,291.87, 48,409,735.49 and 19,399,371.27
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Solution
The fourth proportional to 35,079,291.87, 48,409,735.49 and 19,399,371.27 is: 26,771,305.29
Step by Step Solution
- Step 1: Write the proportion equation
35,079,291.87 : 48,409,735.49 = 19,399,371.27 : x - Step 2: Convert to fraction form
35,079,291.87/48,409,735.49 = 19,399,371.27/x - Step 3: Cross multiply
35,079,291.87x = 48,409,735.49 × 19,399,371.27 - Step 4: Simplify right side
35,079,291.87x = 939,118,431,853,005.38 - Step 5: Solve for x
x = 939,118,431,853,005.38/35,079,291.87 - Step 6: Final answer
x = 26,771,305.29
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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.