Finding the Fourth Proportional to 4,996,835.29, 7,495,251.99 and 2,724,270.76
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Solution
The fourth proportional to 4,996,835.29, 7,495,251.99 and 2,724,270.76 is: 4,086,405.62
Step by Step Solution
- Step 1: Write the proportion equation
4,996,835.29 : 7,495,251.99 = 2,724,270.76 : x - Step 2: Convert to fraction form
4,996,835.29/7,495,251.99 = 2,724,270.76/x - Step 3: Cross multiply
4,996,835.29x = 7,495,251.99 × 2,724,270.76 - Step 4: Simplify right side
4,996,835.29x = 20,419,095,835,188.81 - Step 5: Solve for x
x = 20,419,095,835,188.81/4,996,835.29 - Step 6: Final answer
x = 4,086,405.62
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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.