Finding the Fourth Proportional to 26,715,754.80, 36,867,812.49 and 14,492,611.80
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Solution
The fourth proportional to 26,715,754.80, 36,867,812.49 and 14,492,611.80 is: 19,999,842.73
Step by Step Solution
- Step 1: Write the proportion equation
26,715,754.80 : 36,867,812.49 = 14,492,611.80 : x - Step 2: Convert to fraction form
26,715,754.80/36,867,812.49 = 14,492,611.80/x - Step 3: Cross multiply
26,715,754.80x = 36,867,812.49 × 14,492,611.80 - Step 4: Simplify right side
26,715,754.80x = 534,310,894,332,761.44 - Step 5: Solve for x
x = 534,310,894,332,761.44/26,715,754.80 - Step 6: Final answer
x = 19,999,842.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.