Finding the Fourth Proportional to 5,995,673.98, 8,975,989.86 and 4,465,456
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Solution
The fourth proportional to 5,995,673.98, 8,975,989.86 and 4,465,456 is: 6,685,134.63
Step by Step Solution
- Step 1: Write the proportion equation
5,995,673.98 : 8,975,989.86 = 4,465,456 : x - Step 2: Convert to fraction form
5,995,673.98/8,975,989.86 = 4,465,456/x - Step 3: Cross multiply
5,995,673.98x = 8,975,989.86 × 4,465,456 - Step 4: Simplify right side
5,995,673.98x = 40,081,887,776,276.16 - Step 5: Solve for x
x = 40,081,887,776,276.16/5,995,673.98 - Step 6: Final answer
x = 6,685,134.63
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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.