Finding the Fourth Proportional to 17,447,853.53, 26,159,660.64 and 7,727,169.49
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Solution
The fourth proportional to 17,447,853.53, 26,159,660.64 and 7,727,169.49 is: 11,585,386.77
Step by Step Solution
- Step 1: Write the proportion equation
17,447,853.53 : 26,159,660.64 = 7,727,169.49 : x - Step 2: Convert to fraction form
17,447,853.53/26,159,660.64 = 7,727,169.49/x - Step 3: Cross multiply
17,447,853.53x = 26,159,660.64 × 7,727,169.49 - Step 4: Simplify right side
17,447,853.53x = 202,140,131,500,762.72 - Step 5: Solve for x
x = 202,140,131,500,762.72/17,447,853.53 - Step 6: Final answer
x = 11,585,386.77
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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.