Finding the Fourth Proportional to 17,389,944.74, 26,085,755.93 and 5,718,057.68
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Solution
The fourth proportional to 17,389,944.74, 26,085,755.93 and 5,718,057.68 is: 8,577,362.34
Step by Step Solution
- Step 1: Write the proportion equation
17,389,944.74 : 26,085,755.93 = 5,718,057.68 : x - Step 2: Convert to fraction form
17,389,944.74/26,085,755.93 = 5,718,057.68/x - Step 3: Cross multiply
17,389,944.74x = 26,085,755.93 × 5,718,057.68 - Step 4: Simplify right side
17,389,944.74x = 149,159,857,037,597.91 - Step 5: Solve for x
x = 149,159,857,037,597.91/17,389,944.74 - Step 6: Final answer
x = 8,577,362.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.