Finding the Fourth Proportional to 10,523,201.38, 14,416,544.64 and 10,129,767.56
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Solution
The fourth proportional to 10,523,201.38, 14,416,544.64 and 10,129,767.56 is: 13,877,549.33
Step by Step Solution
- Step 1: Write the proportion equation
10,523,201.38 : 14,416,544.64 = 10,129,767.56 : x - Step 2: Convert to fraction form
10,523,201.38/14,416,544.64 = 10,129,767.56/x - Step 3: Cross multiply
10,523,201.38x = 14,416,544.64 × 10,129,767.56 - Step 4: Simplify right side
10,523,201.38x = 146,036,246,174,805.56 - Step 5: Solve for x
x = 146,036,246,174,805.56/10,523,201.38 - Step 6: Final answer
x = 13,877,549.33
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.