Finding the Fourth Proportional to 14,437,134.72, 19,923,250.73 and 7,910,711.19
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Solution
The fourth proportional to 14,437,134.72, 19,923,250.73 and 7,910,711.19 is: 10,916,784.08
Step by Step Solution
- Step 1: Write the proportion equation
14,437,134.72 : 19,923,250.73 = 7,910,711.19 : x - Step 2: Convert to fraction form
14,437,134.72/19,923,250.73 = 7,910,711.19/x - Step 3: Cross multiply
14,437,134.72x = 19,923,250.73 × 7,910,711.19 - Step 4: Simplify right side
14,437,134.72x = 157,607,082,451,433.12 - Step 5: Solve for x
x = 157,607,082,451,433.12/14,437,134.72 - Step 6: Final answer
x = 10,916,784.08
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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.