Finding the Fourth Proportional to 39,115,880.16, 53,983,330.56 and 22,823,604.96
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Solution
The fourth proportional to 39,115,880.16, 53,983,330.56 and 22,823,604.96 is: 31,498,568.00
Step by Step Solution
- Step 1: Write the proportion equation
39,115,880.16 : 53,983,330.56 = 22,823,604.96 : x - Step 2: Convert to fraction form
39,115,880.16/53,983,330.56 = 22,823,604.96/x - Step 3: Cross multiply
39,115,880.16x = 53,983,330.56 × 22,823,604.96 - Step 4: Simplify right side
39,115,880.16x = 1,232,094,211,126,535.75 - Step 5: Solve for x
x = 1,232,094,211,126,535.75/39,115,880.16 - Step 6: Final answer
x = 31,498,568.00
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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.