Finding the Fourth Proportional to 7,095,847.86, 9,796,523.75 and 4,652,720.84
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Solution
The fourth proportional to 7,095,847.86, 9,796,523.75 and 4,652,720.84 is: 6,423,543.90
Step by Step Solution
- Step 1: Write the proportion equation
7,095,847.86 : 9,796,523.75 = 4,652,720.84 : x - Step 2: Convert to fraction form
7,095,847.86/9,796,523.75 = 4,652,720.84/x - Step 3: Cross multiply
7,095,847.86x = 9,796,523.75 × 4,652,720.84 - Step 4: Simplify right side
7,095,847.86x = 45,580,490,247,303.06 - Step 5: Solve for x
x = 45,580,490,247,303.06/7,095,847.86 - Step 6: Final answer
x = 6,423,543.90
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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.