Finding the Fourth Proportional to 7,863,376.02, 11,795,068.98 and 2,183,600.94
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Solution
The fourth proportional to 7,863,376.02, 11,795,068.98 and 2,183,600.94 is: 3,275,402.78
Step by Step Solution
- Step 1: Write the proportion equation
7,863,376.02 : 11,795,068.98 = 2,183,600.94 : x - Step 2: Convert to fraction form
7,863,376.02/11,795,068.98 = 2,183,600.94/x - Step 3: Cross multiply
7,863,376.02x = 11,795,068.98 × 2,183,600.94 - Step 4: Simplify right side
7,863,376.02x = 25,755,723,712,092.84 - Step 5: Solve for x
x = 25,755,723,712,092.84/7,863,376.02 - Step 6: Final answer
x = 3,275,402.78
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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.