Finding the Fourth Proportional to 27,027,476.18, 37,297,732.26 and 14,637,284.65
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Solution
The fourth proportional to 27,027,476.18, 37,297,732.26 and 14,637,284.65 is: 20,199,352.70
Step by Step Solution
- Step 1: Write the proportion equation
27,027,476.18 : 37,297,732.26 = 14,637,284.65 : x - Step 2: Convert to fraction form
27,027,476.18/37,297,732.26 = 14,637,284.65/x - Step 3: Cross multiply
27,027,476.18x = 37,297,732.26 × 14,637,284.65 - Step 4: Simplify right side
27,027,476.18x = 545,937,523,889,107.81 - Step 5: Solve for x
x = 545,937,523,889,107.81/27,027,476.18 - Step 6: Final answer
x = 20,199,352.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.