Finding the Fourth Proportional to 32,177,844.28, 44,405,930.35 and 17,493,566.65
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Solution
The fourth proportional to 32,177,844.28, 44,405,930.35 and 17,493,566.65 is: 24,141,396.65
Step by Step Solution
- Step 1: Write the proportion equation
32,177,844.28 : 44,405,930.35 = 17,493,566.65 : x - Step 2: Convert to fraction form
32,177,844.28/44,405,930.35 = 17,493,566.65/x - Step 3: Cross multiply
32,177,844.28x = 44,405,930.35 × 17,493,566.65 - Step 4: Simplify right side
32,177,844.28x = 776,818,102,143,835 - Step 5: Solve for x
x = 776,818,102,143,835/32,177,844.28 - Step 6: Final answer
x = 24,141,396.65
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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.