Finding the Fourth Proportional to 16,371,306.70, 24,509,720.85 and 14,481,738.70
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Solution
The fourth proportional to 16,371,306.70, 24,509,720.85 and 14,481,738.70 is: 21,680,821.17
Step by Step Solution
- Step 1: Write the proportion equation
16,371,306.70 : 24,509,720.85 = 14,481,738.70 : x - Step 2: Convert to fraction form
16,371,306.70/24,509,720.85 = 14,481,738.70/x - Step 3: Cross multiply
16,371,306.70x = 24,509,720.85 × 14,481,738.70 - Step 4: Simplify right side
16,371,306.70x = 354,943,372,959,641.88 - Step 5: Solve for x
x = 354,943,372,959,641.88/16,371,306.70 - Step 6: Final answer
x = 21,680,821.17
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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.