Finding the Fourth Proportional to 16,501,831.26, 24,757,815.33 and 7,876,937.49
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Solution
The fourth proportional to 16,501,831.26, 24,757,815.33 and 7,876,937.49 is: 11,817,825.59
Step by Step Solution
- Step 1: Write the proportion equation
16,501,831.26 : 24,757,815.33 = 7,876,937.49 : x - Step 2: Convert to fraction form
16,501,831.26/24,757,815.33 = 7,876,937.49/x - Step 3: Cross multiply
16,501,831.26x = 24,757,815.33 × 7,876,937.49 - Step 4: Simplify right side
16,501,831.26x = 195,015,763,619,584.62 - Step 5: Solve for x
x = 195,015,763,619,584.62/16,501,831.26 - Step 6: Final answer
x = 11,817,825.59
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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.