Finding the Fourth Proportional to 24,351,687.54, 33,589,143.81 and 15,660,854.10
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Solution
The fourth proportional to 24,351,687.54, 33,589,143.81 and 15,660,854.10 is: 21,601,569.90
Step by Step Solution
- Step 1: Write the proportion equation
24,351,687.54 : 33,589,143.81 = 15,660,854.10 : x - Step 2: Convert to fraction form
24,351,687.54/33,589,143.81 = 15,660,854.10/x - Step 3: Cross multiply
24,351,687.54x = 33,589,143.81 × 15,660,854.10 - Step 4: Simplify right side
24,351,687.54x = 526,034,680,552,328.12 - Step 5: Solve for x
x = 526,034,680,552,328.12/24,351,687.54 - Step 6: Final answer
x = 21,601,569.90
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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.