Finding the Fourth Proportional to 9,474,288.17, 14,201,541.05 and 6,874,311.51
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Solution
The fourth proportional to 9,474,288.17, 14,201,541.05 and 6,874,311.51 is: 10,304,290.45
Step by Step Solution
- Step 1: Write the proportion equation
9,474,288.17 : 14,201,541.05 = 6,874,311.51 : x - Step 2: Convert to fraction form
9,474,288.17/14,201,541.05 = 6,874,311.51/x - Step 3: Cross multiply
9,474,288.17x = 14,201,541.05 × 6,874,311.51 - Step 4: Simplify right side
9,474,288.17x = 97,625,817,065,380.92 - Step 5: Solve for x
x = 97,625,817,065,380.92/9,474,288.17 - Step 6: Final answer
x = 10,304,290.45
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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.