Finding the Fourth Proportional to 6,799,638.11, 10,197,007.65 and 2,249,847.05
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Solution
The fourth proportional to 6,799,638.11, 10,197,007.65 and 2,249,847.05 is: 3,373,960.08
Step by Step Solution
- Step 1: Write the proportion equation
6,799,638.11 : 10,197,007.65 = 2,249,847.05 : x - Step 2: Convert to fraction form
6,799,638.11/10,197,007.65 = 2,249,847.05/x - Step 3: Cross multiply
6,799,638.11x = 10,197,007.65 × 2,249,847.05 - Step 4: Simplify right side
6,799,638.11x = 22,941,707,529,194.89 - Step 5: Solve for x
x = 22,941,707,529,194.89/6,799,638.11 - Step 6: Final answer
x = 3,373,960.08
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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.