Finding the Fourth Proportional to 19,764,562.58, 29,651,955.24 and 11,574,121.86
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Solution
The fourth proportional to 19,764,562.58, 29,651,955.24 and 11,574,121.86 is: 17,364,176.01
Step by Step Solution
- Step 1: Write the proportion equation
19,764,562.58 : 29,651,955.24 = 11,574,121.86 : x - Step 2: Convert to fraction form
19,764,562.58/29,651,955.24 = 11,574,121.86/x - Step 3: Cross multiply
19,764,562.58x = 29,651,955.24 × 11,574,121.86 - Step 4: Simplify right side
19,764,562.58x = 343,195,343,335,025.50 - Step 5: Solve for x
x = 343,195,343,335,025.50/19,764,562.58 - Step 6: Final answer
x = 17,364,176.01
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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.