Finding the Fourth Proportional to 9,028,270.87, 13,536,107.74 and 3,346,969.75
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Solution
The fourth proportional to 9,028,270.87, 13,536,107.74 and 3,346,969.75 is: 5,018,119.61
Step by Step Solution
- Step 1: Write the proportion equation
9,028,270.87 : 13,536,107.74 = 3,346,969.75 : x - Step 2: Convert to fraction form
9,028,270.87/13,536,107.74 = 3,346,969.75/x - Step 3: Cross multiply
9,028,270.87x = 13,536,107.74 × 3,346,969.75 - Step 4: Simplify right side
9,028,270.87x = 45,304,943,108,864.31 - Step 5: Solve for x
x = 45,304,943,108,864.31/9,028,270.87 - Step 6: Final answer
x = 5,018,119.61
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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.