Finding the Fourth Proportional to 39,708,795.92, 59,566,624.94 and 10,954,931.49
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Solution
The fourth proportional to 39,708,795.92, 59,566,624.94 and 10,954,931.49 is: 16,433,343.80
Step by Step Solution
- Step 1: Write the proportion equation
39,708,795.92 : 59,566,624.94 = 10,954,931.49 : x - Step 2: Convert to fraction form
39,708,795.92/59,566,624.94 = 10,954,931.49/x - Step 3: Cross multiply
39,708,795.92x = 59,566,624.94 × 10,954,931.49 - Step 4: Simplify right side
39,708,795.92x = 652,548,295,335,612.75 - Step 5: Solve for x
x = 652,548,295,335,612.75/39,708,795.92 - Step 6: Final answer
x = 16,433,343.80
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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.