Finding the Fourth Proportional to 14,386,279.24, 21,560,818.33 and 10,763,623.09
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Solution
The fourth proportional to 14,386,279.24, 21,560,818.33 and 10,763,623.09 is: 16,131,517.97
Step by Step Solution
- Step 1: Write the proportion equation
14,386,279.24 : 21,560,818.33 = 10,763,623.09 : x - Step 2: Convert to fraction form
14,386,279.24/21,560,818.33 = 10,763,623.09/x - Step 3: Cross multiply
14,386,279.24x = 21,560,818.33 × 10,763,623.09 - Step 4: Simplify right side
14,386,279.24x = 232,072,522,016,083.22 - Step 5: Solve for x
x = 232,072,522,016,083.22/14,386,279.24 - Step 6: Final answer
x = 16,131,517.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.