Finding the Fourth Proportional to 16,552,588.77, 24,828,896.84 and 7,914,656.84
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Solution
The fourth proportional to 16,552,588.77, 24,828,896.84 and 7,914,656.84 is: 11,871,991.79
Step by Step Solution
- Step 1: Write the proportion equation
16,552,588.77 : 24,828,896.84 = 7,914,656.84 : x - Step 2: Convert to fraction form
16,552,588.77/24,828,896.84 = 7,914,656.84/x - Step 3: Cross multiply
16,552,588.77x = 24,828,896.84 × 7,914,656.84 - Step 4: Simplify right side
16,552,588.77x = 196,512,198,040,642.62 - Step 5: Solve for x
x = 196,512,198,040,642.62/16,552,588.77 - Step 6: Final answer
x = 11,871,991.79
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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.