Finding the Fourth Proportional to 15,960,195.99, 23,943,660.15 and 5,176,659.41
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Solution
The fourth proportional to 15,960,195.99, 23,943,660.15 and 5,176,659.41 is: 7,766,080.92
Step by Step Solution
- Step 1: Write the proportion equation
15,960,195.99 : 23,943,660.15 = 5,176,659.41 : x - Step 2: Convert to fraction form
15,960,195.99/23,943,660.15 = 5,176,659.41/x - Step 3: Cross multiply
15,960,195.99x = 23,943,660.15 × 5,176,659.41 - Step 4: Simplify right side
15,960,195.99x = 123,948,173,625,339.50 - Step 5: Solve for x
x = 123,948,173,625,339.50/15,960,195.99 - Step 6: Final answer
x = 7,766,080.92
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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.