Finding the Fourth Proportional to 5,472,541.26, 7,551,747.06 and 3,149,058.76
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Solution
The fourth proportional to 5,472,541.26, 7,551,747.06 and 3,149,058.76 is: 4,345,494.00
Step by Step Solution
- Step 1: Write the proportion equation
5,472,541.26 : 7,551,747.06 = 3,149,058.76 : x - Step 2: Convert to fraction form
5,472,541.26/7,551,747.06 = 3,149,058.76/x - Step 3: Cross multiply
5,472,541.26x = 7,551,747.06 × 3,149,058.76 - Step 4: Simplify right side
5,472,541.26x = 23,780,895,210,525.36 - Step 5: Solve for x
x = 23,780,895,210,525.36/5,472,541.26 - Step 6: Final answer
x = 4,345,494.00
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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.