Finding the Fourth Proportional to 24,690,937.20, 34,073,124.30 and 13,677,653.94
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Solution
The fourth proportional to 24,690,937.20, 34,073,124.30 and 13,677,653.94 is: 18,874,958.01
Step by Step Solution
- Step 1: Write the proportion equation
24,690,937.20 : 34,073,124.30 = 13,677,653.94 : x - Step 2: Convert to fraction form
24,690,937.20/34,073,124.30 = 13,677,653.94/x - Step 3: Cross multiply
24,690,937.20x = 34,073,124.30 × 13,677,653.94 - Step 4: Simplify right side
24,690,937.20x = 466,040,402,830,004.69 - Step 5: Solve for x
x = 466,040,402,830,004.69/24,690,937.20 - Step 6: Final answer
x = 18,874,958.01
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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.