Finding the Fourth Proportional to 5,030,676.35, 7,545,853.63 and 2,114,314.28
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Solution
The fourth proportional to 5,030,676.35, 7,545,853.63 and 2,114,314.28 is: 3,171,403.80
Step by Step Solution
- Step 1: Write the proportion equation
5,030,676.35 : 7,545,853.63 = 2,114,314.28 : x - Step 2: Convert to fraction form
5,030,676.35/7,545,853.63 = 2,114,314.28/x - Step 3: Cross multiply
5,030,676.35x = 7,545,853.63 × 2,114,314.28 - Step 4: Simplify right side
5,030,676.35x = 15,954,306,084,698.83 - Step 5: Solve for x
x = 15,954,306,084,698.83/5,030,676.35 - Step 6: Final answer
x = 3,171,403.80
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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.