Finding the Fourth Proportional to 16,431,499.95, 24,649,491.84 and 6,844,636.47
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Solution
The fourth proportional to 16,431,499.95, 24,649,491.84 and 6,844,636.47 is: 10,267,888.59
Step by Step Solution
- Step 1: Write the proportion equation
16,431,499.95 : 24,649,491.84 = 6,844,636.47 : x - Step 2: Convert to fraction form
16,431,499.95/24,649,491.84 = 6,844,636.47/x - Step 3: Cross multiply
16,431,499.95x = 24,649,491.84 × 6,844,636.47 - Step 4: Simplify right side
16,431,499.95x = 168,716,810,815,031.41 - Step 5: Solve for x
x = 168,716,810,815,031.41/16,431,499.95 - Step 6: Final answer
x = 10,267,888.59
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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.