Finding the Fourth Proportional to 5,022,314.57, 6,930,759.98 and 2,730,475.26
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Solution
The fourth proportional to 5,022,314.57, 6,930,759.98 and 2,730,475.26 is: 3,768,037.31
Step by Step Solution
- Step 1: Write the proportion equation
5,022,314.57 : 6,930,759.98 = 2,730,475.26 : x - Step 2: Convert to fraction form
5,022,314.57/6,930,759.98 = 2,730,475.26/x - Step 3: Cross multiply
5,022,314.57x = 6,930,759.98 × 2,730,475.26 - Step 4: Simplify right side
5,022,314.57x = 18,924,268,644,735.71 - Step 5: Solve for x
x = 18,924,268,644,735.71/5,022,314.57 - Step 6: Final answer
x = 3,768,037.31
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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.