Finding the Fourth Proportional to 32,332,610.70, 48,498,916.05 and 20,853,485.10
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Solution
The fourth proportional to 32,332,610.70, 48,498,916.05 and 20,853,485.10 is: 31,280,227.65
Step by Step Solution
- Step 1: Write the proportion equation
32,332,610.70 : 48,498,916.05 = 20,853,485.10 : x - Step 2: Convert to fraction form
32,332,610.70/48,498,916.05 = 20,853,485.10/x - Step 3: Cross multiply
32,332,610.70x = 48,498,916.05 × 20,853,485.10 - Step 4: Simplify right side
32,332,610.70x = 1,011,371,423,214,825.88 - Step 5: Solve for x
x = 1,011,371,423,214,825.88/32,332,610.70 - Step 6: Final answer
x = 31,280,227.65
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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.