Finding the Fourth Proportional to 27,364,207.36, 37,762,609.08 and 14,974,303.50
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Solution
The fourth proportional to 27,364,207.36, 37,762,609.08 and 14,974,303.50 is: 20,664,540.43
Step by Step Solution
- Step 1: Write the proportion equation
27,364,207.36 : 37,762,609.08 = 14,974,303.50 : x - Step 2: Convert to fraction form
27,364,207.36/37,762,609.08 = 14,974,303.50/x - Step 3: Cross multiply
27,364,207.36x = 37,762,609.08 × 14,974,303.50 - Step 4: Simplify right side
27,364,207.36x = 565,468,769,315,775.75 - Step 5: Solve for x
x = 565,468,769,315,775.75/27,364,207.36 - Step 6: Final answer
x = 20,664,540.43
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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.