Finding the Fourth Proportional to 7,181,283.33, 10,762,617.99 and 2,916,497.25
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Solution
The fourth proportional to 7,181,283.33, 10,762,617.99 and 2,916,497.25 is: 4,370,966.07
Step by Step Solution
- Step 1: Write the proportion equation
7,181,283.33 : 10,762,617.99 = 2,916,497.25 : x - Step 2: Convert to fraction form
7,181,283.33/10,762,617.99 = 2,916,497.25/x - Step 3: Cross multiply
7,181,283.33x = 10,762,617.99 × 2,916,497.25 - Step 4: Simplify right side
7,181,283.33x = 31,389,145,770,635.53 - Step 5: Solve for x
x = 31,389,145,770,635.53/7,181,283.33 - Step 6: Final answer
x = 4,370,966.07
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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.