Finding the Fourth Proportional to 24,273,658.16, 36,424,851.76 and 8,931,721.12
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Solution
The fourth proportional to 24,273,658.16, 36,424,851.76 and 8,931,721.12 is: 13,402,867.24
Step by Step Solution
- Step 1: Write the proportion equation
24,273,658.16 : 36,424,851.76 = 8,931,721.12 : x - Step 2: Convert to fraction form
24,273,658.16/36,424,851.76 = 8,931,721.12/x - Step 3: Cross multiply
24,273,658.16x = 36,424,851.76 × 8,931,721.12 - Step 4: Simplify right side
24,273,658.16x = 325,336,617,757,661.12 - Step 5: Solve for x
x = 325,336,617,757,661.12/24,273,658.16 - Step 6: Final answer
x = 13,402,867.24
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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.