Finding the Fourth Proportional to 8,525,584.16, 11,765,167.12 and 4,658,022.08
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Solution
The fourth proportional to 8,525,584.16, 11,765,167.12 and 4,658,022.08 is: 6,427,994.52
Step by Step Solution
- Step 1: Write the proportion equation
8,525,584.16 : 11,765,167.12 = 4,658,022.08 : x - Step 2: Convert to fraction form
8,525,584.16/11,765,167.12 = 4,658,022.08/x - Step 3: Cross multiply
8,525,584.16x = 11,765,167.12 × 4,658,022.08 - Step 4: Simplify right side
8,525,584.16x = 54,802,408,219,850.01 - Step 5: Solve for x
x = 54,802,408,219,850.01/8,525,584.16 - Step 6: Final answer
x = 6,427,994.52
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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.