Finding the Fourth Proportional to 15,234,553.94, 22,853,564.94 and 5,523,740.05
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Solution
The fourth proportional to 15,234,553.94, 22,853,564.94 and 5,523,740.05 is: 8,286,238.80
Step by Step Solution
- Step 1: Write the proportion equation
15,234,553.94 : 22,853,564.94 = 5,523,740.05 : x - Step 2: Convert to fraction form
15,234,553.94/22,853,564.94 = 5,523,740.05/x - Step 3: Cross multiply
15,234,553.94x = 22,853,564.94 × 5,523,740.05 - Step 4: Simplify right side
15,234,553.94x = 126,237,151,944,353.84 - Step 5: Solve for x
x = 126,237,151,944,353.84/15,234,553.94 - Step 6: Final answer
x = 8,286,238.80
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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.