Finding the Fourth Proportional to 5,417,266.71, 7,475,666.04 and 2,969,794.11
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Solution
The fourth proportional to 5,417,266.71, 7,475,666.04 and 2,969,794.11 is: 4,098,227.05
Step by Step Solution
- Step 1: Write the proportion equation
5,417,266.71 : 7,475,666.04 = 2,969,794.11 : x - Step 2: Convert to fraction form
5,417,266.71/7,475,666.04 = 2,969,794.11/x - Step 3: Cross multiply
5,417,266.71x = 7,475,666.04 × 2,969,794.11 - Step 4: Simplify right side
5,417,266.71x = 22,201,188,973,919.02 - Step 5: Solve for x
x = 22,201,188,973,919.02/5,417,266.71 - Step 6: Final answer
x = 4,098,227.05
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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.