Finding the Fourth Proportional to 23,353,562.99, 32,222,114.38 and 20,251,128.53
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Solution
The fourth proportional to 23,353,562.99, 32,222,114.38 and 20,251,128.53 is: 27,941,525.67
Step by Step Solution
- Step 1: Write the proportion equation
23,353,562.99 : 32,222,114.38 = 20,251,128.53 : x - Step 2: Convert to fraction form
23,353,562.99/32,222,114.38 = 20,251,128.53/x - Step 3: Cross multiply
23,353,562.99x = 32,222,114.38 × 20,251,128.53 - Step 4: Simplify right side
23,353,562.99x = 652,534,179,923,610.50 - Step 5: Solve for x
x = 652,534,179,923,610.50/23,353,562.99 - Step 6: Final answer
x = 27,941,525.67
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1.5x scale
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.