Finding the Fourth Proportional to 15,960,579.95, 23,944,232.95 and 5,177,040.08
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Solution
The fourth proportional to 15,960,579.95, 23,944,232.95 and 5,177,040.08 is: 7,766,650.96
Step by Step Solution
- Step 1: Write the proportion equation
15,960,579.95 : 23,944,232.95 = 5,177,040.08 : x - Step 2: Convert to fraction form
15,960,579.95/23,944,232.95 = 5,177,040.08/x - Step 3: Cross multiply
15,960,579.95x = 23,944,232.95 × 5,177,040.08 - Step 4: Simplify right side
15,960,579.95x = 123,960,253,534,342.89 - Step 5: Solve for x
x = 123,960,253,534,342.89/15,960,579.95 - Step 6: Final answer
x = 7,766,650.96
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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.