Finding the Fourth Proportional to 14,516,524.16, 21,771,538.68 and 4,279,199.84
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Solution
The fourth proportional to 14,516,524.16, 21,771,538.68 and 4,279,199.84 is: 6,417,842.44
Step by Step Solution
- Step 1: Write the proportion equation
14,516,524.16 : 21,771,538.68 = 4,279,199.84 : x - Step 2: Convert to fraction form
14,516,524.16/21,771,538.68 = 4,279,199.84/x - Step 3: Cross multiply
14,516,524.16x = 21,771,538.68 × 4,279,199.84 - Step 4: Simplify right side
14,516,524.16x = 93,164,764,836,009.81 - Step 5: Solve for x
x = 93,164,764,836,009.81/14,516,524.16 - Step 6: Final answer
x = 6,417,842.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.