Finding the Fourth Proportional to 30,344,715.05, 41,875,688.61 and 16,593,679.17
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Solution
The fourth proportional to 30,344,715.05, 41,875,688.61 and 16,593,679.17 is: 22,899,267.33
Step by Step Solution
- Step 1: Write the proportion equation
30,344,715.05 : 41,875,688.61 = 16,593,679.17 : x - Step 2: Convert to fraction form
30,344,715.05/41,875,688.61 = 16,593,679.17/x - Step 3: Cross multiply
30,344,715.05x = 41,875,688.61 × 16,593,679.17 - Step 4: Simplify right side
30,344,715.05x = 694,871,741,817,163.25 - Step 5: Solve for x
x = 694,871,741,817,163.25/30,344,715.05 - Step 6: Final answer
x = 22,899,267.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.