Finding the Fourth Proportional to 5,038,144.75, 6,952,292.22 and 2,833,337.08
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Solution
The fourth proportional to 5,038,144.75, 6,952,292.22 and 2,833,337.08 is: 3,909,809.72
Step by Step Solution
- Step 1: Write the proportion equation
5,038,144.75 : 6,952,292.22 = 2,833,337.08 : x - Step 2: Convert to fraction form
5,038,144.75/6,952,292.22 = 2,833,337.08/x - Step 3: Cross multiply
5,038,144.75x = 6,952,292.22 × 2,833,337.08 - Step 4: Simplify right side
5,038,144.75x = 19,698,187,337,921.52 - Step 5: Solve for x
x = 19,698,187,337,921.52/5,038,144.75 - Step 6: Final answer
x = 3,909,809.72
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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.