Finding the Fourth Proportional to 7,176,445.83, 10,764,707.49 and 1,785,096.26
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Solution
The fourth proportional to 7,176,445.83, 10,764,707.49 and 1,785,096.26 is: 2,677,654.03
Step by Step Solution
- Step 1: Write the proportion equation
7,176,445.83 : 10,764,707.49 = 1,785,096.26 : x - Step 2: Convert to fraction form
7,176,445.83/10,764,707.49 = 1,785,096.26/x - Step 3: Cross multiply
7,176,445.83x = 10,764,707.49 × 1,785,096.26 - Step 4: Simplify right side
7,176,445.83x = 19,216,039,066,937.11 - Step 5: Solve for x
x = 19,216,039,066,937.11/7,176,445.83 - Step 6: Final answer
x = 2,677,654.03
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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.