Finding the Fourth Proportional to 5,491,924.27, 8,238,334.70 and 2,758,065.68
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Solution
The fourth proportional to 5,491,924.27, 8,238,334.70 and 2,758,065.68 is: 4,137,323.66
Step by Step Solution
- Step 1: Write the proportion equation
5,491,924.27 : 8,238,334.70 = 2,758,065.68 : x - Step 2: Convert to fraction form
5,491,924.27/8,238,334.70 = 2,758,065.68/x - Step 3: Cross multiply
5,491,924.27x = 8,238,334.70 × 2,758,065.68 - Step 4: Simplify right side
5,491,924.27x = 22,721,868,196,423.10 - Step 5: Solve for x
x = 22,721,868,196,423.10/5,491,924.27 - Step 6: Final answer
x = 4,137,323.66
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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.