Finding the Fourth Proportional to 5,006,124.14, 7,496,938.80 and 4,520,901.94
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Solution
The fourth proportional to 5,006,124.14, 7,496,938.80 and 4,520,901.94 is: 6,770,292.59
Step by Step Solution
- Step 1: Write the proportion equation
5,006,124.14 : 7,496,938.80 = 4,520,901.94 : x - Step 2: Convert to fraction form
5,006,124.14/7,496,938.80 = 4,520,901.94/x - Step 3: Cross multiply
5,006,124.14x = 7,496,938.80 × 4,520,901.94 - Step 4: Simplify right side
5,006,124.14x = 33,892,925,146,238.93 - Step 5: Solve for x
x = 33,892,925,146,238.93/5,006,124.14 - Step 6: Final answer
x = 6,770,292.59
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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.