Finding the Fourth Proportional to 5,996,479.12, 8,275,140.90 and 3,243,166.75
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Solution
The fourth proportional to 5,996,479.12, 8,275,140.90 and 3,243,166.75 is: 4,475,569.96
Step by Step Solution
- Step 1: Write the proportion equation
5,996,479.12 : 8,275,140.90 = 3,243,166.75 : x - Step 2: Convert to fraction form
5,996,479.12/8,275,140.90 = 3,243,166.75/x - Step 3: Cross multiply
5,996,479.12x = 8,275,140.90 × 3,243,166.75 - Step 4: Simplify right side
5,996,479.12x = 26,837,661,818,445.08 - Step 5: Solve for x
x = 26,837,661,818,445.08/5,996,479.12 - Step 6: Final answer
x = 4,475,569.96
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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.