Finding the Fourth Proportional to 49,819,510.24, 68,750,953.70 and 27,793,009.56
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Solution
The fourth proportional to 49,819,510.24, 68,750,953.70 and 27,793,009.56 is: 38,354,369.69
Step by Step Solution
- Step 1: Write the proportion equation
49,819,510.24 : 68,750,953.70 = 27,793,009.56 : x - Step 2: Convert to fraction form
49,819,510.24/68,750,953.70 = 27,793,009.56/x - Step 3: Cross multiply
49,819,510.24x = 68,750,953.70 × 27,793,009.56 - Step 4: Simplify right side
49,819,510.24x = 1,910,795,913,443,217.25 - Step 5: Solve for x
x = 1,910,795,913,443,217.25/49,819,510.24 - Step 6: Final answer
x = 38,354,369.69
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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.