Finding the Fourth Proportional to 9,680,262.09, 14,520,394.35 and 3,201,598.40
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Solution
The fourth proportional to 9,680,262.09, 14,520,394.35 and 3,201,598.40 is: 4,802,397.99
Step by Step Solution
- Step 1: Write the proportion equation
9,680,262.09 : 14,520,394.35 = 3,201,598.40 : x - Step 2: Convert to fraction form
9,680,262.09/14,520,394.35 = 3,201,598.40/x - Step 3: Cross multiply
9,680,262.09x = 14,520,394.35 × 3,201,598.40 - Step 4: Simplify right side
9,680,262.09x = 46,488,471,245,727.07 - Step 5: Solve for x
x = 46,488,471,245,727.07/9,680,262.09 - Step 6: Final answer
x = 4,802,397.99
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1.5x scale
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.