Finding the Fourth Proportional to 17,496,864.60, 26,245,296.90 and 6,133,212.60
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Solution
The fourth proportional to 17,496,864.60, 26,245,296.90 and 6,133,212.60 is: 9,199,818.90
Step by Step Solution
- Step 1: Write the proportion equation
17,496,864.60 : 26,245,296.90 = 6,133,212.60 : x - Step 2: Convert to fraction form
17,496,864.60/26,245,296.90 = 6,133,212.60/x - Step 3: Cross multiply
17,496,864.60x = 26,245,296.90 × 6,133,212.60 - Step 4: Simplify right side
17,496,864.60x = 160,967,985,637,820.91 - Step 5: Solve for x
x = 160,967,985,637,820.91/17,496,864.60 - Step 6: Final answer
x = 9,199,818.90
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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.