Finding the Fourth Proportional to 9,955,744.62, 14,935,794.21 and 3,224,839.02
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Solution
The fourth proportional to 9,955,744.62, 14,935,794.21 and 3,224,839.02 is: 4,837,963.79
Step by Step Solution
- Step 1: Write the proportion equation
9,955,744.62 : 14,935,794.21 = 3,224,839.02 : x - Step 2: Convert to fraction form
9,955,744.62/14,935,794.21 = 3,224,839.02/x - Step 3: Cross multiply
9,955,744.62x = 14,935,794.21 × 3,224,839.02 - Step 4: Simplify right side
9,955,744.62x = 48,165,531,963,098.08 - Step 5: Solve for x
x = 48,165,531,963,098.08/9,955,744.62 - Step 6: Final answer
x = 4,837,963.79
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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.