Finding the Fourth Proportional to 10,362,754.03, 15,545,167.85 and 3,174,204.91
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Solution
The fourth proportional to 10,362,754.03, 15,545,167.85 and 3,174,204.91 is: 4,761,624.95
Step by Step Solution
- Step 1: Write the proportion equation
10,362,754.03 : 15,545,167.85 = 3,174,204.91 : x - Step 2: Convert to fraction form
10,362,754.03/15,545,167.85 = 3,174,204.91/x - Step 3: Cross multiply
10,362,754.03x = 15,545,167.85 × 3,174,204.91 - Step 4: Simplify right side
10,362,754.03x = 49,343,548,116,244.15 - Step 5: Solve for x
x = 49,343,548,116,244.15/10,362,754.03 - Step 6: Final answer
x = 4,761,624.95
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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.