Finding the Fourth Proportional to 7,287,364.08, 10,923,730.61 and 2,491,773.66
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Solution
The fourth proportional to 7,287,364.08, 10,923,730.61 and 2,491,773.66 is: 3,735,159.09
Step by Step Solution
- Step 1: Write the proportion equation
7,287,364.08 : 10,923,730.61 = 2,491,773.66 : x - Step 2: Convert to fraction form
7,287,364.08/10,923,730.61 = 2,491,773.66/x - Step 3: Cross multiply
7,287,364.08x = 10,923,730.61 × 2,491,773.66 - Step 4: Simplify right side
7,287,364.08x = 27,219,464,190,474.87 - Step 5: Solve for x
x = 27,219,464,190,474.87/7,287,364.08 - Step 6: Final answer
x = 3,735,159.09
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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.