Finding the Fourth Proportional to 5,018,857.77, 7,524,054.67 and 2,176,829.49
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Solution
The fourth proportional to 5,018,857.77, 7,524,054.67 and 2,176,829.49 is: 3,263,408.70
Step by Step Solution
- Step 1: Write the proportion equation
5,018,857.77 : 7,524,054.67 = 2,176,829.49 : x - Step 2: Convert to fraction form
5,018,857.77/7,524,054.67 = 2,176,829.49/x - Step 3: Cross multiply
5,018,857.77x = 7,524,054.67 × 2,176,829.49 - Step 4: Simplify right side
5,018,857.77x = 16,378,584,090,028.22 - Step 5: Solve for x
x = 16,378,584,090,028.22/5,018,857.77 - Step 6: Final answer
x = 3,263,408.70
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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.