Finding the Fourth Proportional to 8,264,038.67, 12,396,086.66 and 2,506,821.62
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Solution
The fourth proportional to 8,264,038.67, 12,396,086.66 and 2,506,821.62 is: 3,760,241.11
Step by Step Solution
- Step 1: Write the proportion equation
8,264,038.67 : 12,396,086.66 = 2,506,821.62 : x - Step 2: Convert to fraction form
8,264,038.67/12,396,086.66 = 2,506,821.62/x - Step 3: Cross multiply
8,264,038.67x = 12,396,086.66 × 2,506,821.62 - Step 4: Simplify right side
8,264,038.67x = 31,074,777,972,867.34 - Step 5: Solve for x
x = 31,074,777,972,867.34/8,264,038.67 - Step 6: Final answer
x = 3,760,241.11
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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.