Finding the Fourth Proportional to 7,544,452.56, 11,316,682.44 and 2,495,763.06
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Solution
The fourth proportional to 7,544,452.56, 11,316,682.44 and 2,495,763.06 is: 3,743,645.78
Step by Step Solution
- Step 1: Write the proportion equation
7,544,452.56 : 11,316,682.44 = 2,495,763.06 : x - Step 2: Convert to fraction form
7,544,452.56/11,316,682.44 = 2,495,763.06/x - Step 3: Cross multiply
7,544,452.56x = 11,316,682.44 × 2,495,763.06 - Step 4: Simplify right side
7,544,452.56x = 28,243,757,995,502.66 - Step 5: Solve for x
x = 28,243,757,995,502.66/7,544,452.56 - Step 6: Final answer
x = 3,743,645.78
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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.