Finding the Fourth Proportional to 32,576,365.95, 48,790,128.41 and 15,548,996.31
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Solution
The fourth proportional to 32,576,365.95, 48,790,128.41 and 15,548,996.31 is: 23,287,972.87
Step by Step Solution
- Step 1: Write the proportion equation
32,576,365.95 : 48,790,128.41 = 15,548,996.31 : x - Step 2: Convert to fraction form
32,576,365.95/48,790,128.41 = 15,548,996.31/x - Step 3: Cross multiply
32,576,365.95x = 48,790,128.41 × 15,548,996.31 - Step 4: Simplify right side
32,576,365.95x = 758,637,526,367,565.50 - Step 5: Solve for x
x = 758,637,526,367,565.50/32,576,365.95 - Step 6: Final answer
x = 23,287,972.87
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1.5x scale
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.