Finding the Fourth Proportional to 17,518,856.81, 24,000,432.28 and 16,863,873.39
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Solution
The fourth proportional to 17,518,856.81, 24,000,432.28 and 16,863,873.39 is: 23,103,120.01
Step by Step Solution
- Step 1: Write the proportion equation
17,518,856.81 : 24,000,432.28 = 16,863,873.39 : x - Step 2: Convert to fraction form
17,518,856.81/24,000,432.28 = 16,863,873.39/x - Step 3: Cross multiply
17,518,856.81x = 24,000,432.28 × 16,863,873.39 - Step 4: Simplify right side
17,518,856.81x = 404,740,251,233,029.38 - Step 5: Solve for x
x = 404,740,251,233,029.38/17,518,856.81 - Step 6: Final answer
x = 23,103,120.01
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.