Finding the Fourth Proportional to 5,417,177.99, 7,475,657.87 and 2,969,744.54
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Solution
The fourth proportional to 5,417,177.99, 7,475,657.87 and 2,969,744.54 is: 4,098,221.28
Step by Step Solution
- Step 1: Write the proportion equation
5,417,177.99 : 7,475,657.87 = 2,969,744.54 : x - Step 2: Convert to fraction form
5,417,177.99/7,475,657.87 = 2,969,744.54/x - Step 3: Cross multiply
5,417,177.99x = 7,475,657.87 × 2,969,744.54 - Step 4: Simplify right side
5,417,177.99x = 22,200,794,127,491.81 - Step 5: Solve for x
x = 22,200,794,127,491.81/5,417,177.99 - Step 6: Final answer
x = 4,098,221.28
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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.