Finding the Fourth Proportional to 5,874,101.99, 8,811,140.85 and 3,314,154.86
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Solution
The fourth proportional to 5,874,101.99, 8,811,140.85 and 3,314,154.86 is: 4,971,225.44
Step by Step Solution
- Step 1: Write the proportion equation
5,874,101.99 : 8,811,140.85 = 3,314,154.86 : x - Step 2: Convert to fraction form
5,874,101.99/8,811,140.85 = 3,314,154.86/x - Step 3: Cross multiply
5,874,101.99x = 8,811,140.85 × 3,314,154.86 - Step 4: Simplify right side
5,874,101.99x = 29,201,485,270,172.03 - Step 5: Solve for x
x = 29,201,485,270,172.03/5,874,101.99 - Step 6: Final answer
x = 4,971,225.44
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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.