Finding the Fourth Proportional to 17,702,997.70, 26,554,496.55 and 5,735,733.70
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Solution
The fourth proportional to 17,702,997.70, 26,554,496.55 and 5,735,733.70 is: 8,603,600.55
Step by Step Solution
- Step 1: Write the proportion equation
17,702,997.70 : 26,554,496.55 = 5,735,733.70 : x - Step 2: Convert to fraction form
17,702,997.70/26,554,496.55 = 5,735,733.70/x - Step 3: Cross multiply
17,702,997.70x = 26,554,496.55 × 5,735,733.70 - Step 4: Simplify right side
17,702,997.70x = 152,309,520,748,368.75 - Step 5: Solve for x
x = 152,309,520,748,368.75/17,702,997.70 - Step 6: Final answer
x = 8,603,600.55
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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.