Finding the Fourth Proportional to 7,134,720.36, 10,701,698.41 and 2,523,387.12
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Solution
The fourth proportional to 7,134,720.36, 10,701,698.41 and 2,523,387.12 is: 3,784,945.53
Step by Step Solution
- Step 1: Write the proportion equation
7,134,720.36 : 10,701,698.41 = 2,523,387.12 : x - Step 2: Convert to fraction form
7,134,720.36/10,701,698.41 = 2,523,387.12/x - Step 3: Cross multiply
7,134,720.36x = 10,701,698.41 × 2,523,387.12 - Step 4: Simplify right side
7,134,720.36x = 27,004,527,929,918.48 - Step 5: Solve for x
x = 27,004,527,929,918.48/7,134,720.36 - Step 6: Final answer
x = 3,784,945.53
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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.