Finding the Fourth Proportional to 26,726,981.07, 36,883,234.18 and 14,503,838.07
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Solution
The fourth proportional to 26,726,981.07, 36,883,234.18 and 14,503,838.07 is: 20,015,296.70
Step by Step Solution
- Step 1: Write the proportion equation
26,726,981.07 : 36,883,234.18 = 14,503,838.07 : x - Step 2: Convert to fraction form
26,726,981.07/36,883,234.18 = 14,503,838.07/x - Step 3: Cross multiply
26,726,981.07x = 36,883,234.18 × 14,503,838.07 - Step 4: Simplify right side
26,726,981.07x = 534,948,456,044,609.25 - Step 5: Solve for x
x = 534,948,456,044,609.25/26,726,981.07 - Step 6: Final answer
x = 20,015,296.70
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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.