Finding the Fourth Proportional to 17,735,159.20, 26,614,548.60 and 8,145,601.60
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Solution
The fourth proportional to 17,735,159.20, 26,614,548.60 and 8,145,601.60 is: 12,223,826.54
Step by Step Solution
- Step 1: Write the proportion equation
17,735,159.20 : 26,614,548.60 = 8,145,601.60 : x - Step 2: Convert to fraction form
17,735,159.20/26,614,548.60 = 8,145,601.60/x - Step 3: Cross multiply
17,735,159.20x = 26,614,548.60 × 8,145,601.60 - Step 4: Simplify right side
17,735,159.20x = 216,791,509,659,437.75 - Step 5: Solve for x
x = 216,791,509,659,437.75/17,735,159.20 - Step 6: Final answer
x = 12,223,826.54
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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.