Finding the Fourth Proportional to 10,203,791.95, 14,080,701.31 and 6,336,230.14
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Solution
The fourth proportional to 10,203,791.95, 14,080,701.31 and 6,336,230.14 is: 8,743,667.50
Step by Step Solution
- Step 1: Write the proportion equation
10,203,791.95 : 14,080,701.31 = 6,336,230.14 : x - Step 2: Convert to fraction form
10,203,791.95/14,080,701.31 = 6,336,230.14/x - Step 3: Cross multiply
10,203,791.95x = 14,080,701.31 × 6,336,230.14 - Step 4: Simplify right side
10,203,791.95x = 89,218,564,032,759.48 - Step 5: Solve for x
x = 89,218,564,032,759.48/10,203,791.95 - Step 6: Final answer
x = 8,743,667.50
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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.