Finding the Fourth Proportional to 7,581,833.04, 11,366,352.12 and 3,536,189.16
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Solution
The fourth proportional to 7,581,833.04, 11,366,352.12 and 3,536,189.16 is: 5,301,299.96
Step by Step Solution
- Step 1: Write the proportion equation
7,581,833.04 : 11,366,352.12 = 3,536,189.16 : x - Step 2: Convert to fraction form
7,581,833.04/11,366,352.12 = 3,536,189.16/x - Step 3: Cross multiply
7,581,833.04x = 11,366,352.12 × 3,536,189.16 - Step 4: Simplify right side
7,581,833.04x = 40,193,571,155,487.02 - Step 5: Solve for x
x = 40,193,571,155,487.02/7,581,833.04 - Step 6: Final answer
x = 5,301,299.96
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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.