Finding the Fourth Proportional to 14,121,337.56, 19,464,157.26 and 9,986,034.84
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Solution
The fourth proportional to 14,121,337.56, 19,464,157.26 and 9,986,034.84 is: 13,764,259.35
Step by Step Solution
- Step 1: Write the proportion equation
14,121,337.56 : 19,464,157.26 = 9,986,034.84 : x - Step 2: Convert to fraction form
14,121,337.56/19,464,157.26 = 9,986,034.84/x - Step 3: Cross multiply
14,121,337.56x = 19,464,157.26 × 9,986,034.84 - Step 4: Simplify right side
14,121,337.56x = 194,369,752,529,598.94 - Step 5: Solve for x
x = 194,369,752,529,598.94/14,121,337.56 - Step 6: Final answer
x = 13,764,259.35
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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.