Finding the Fourth Proportional to 16,489,438.12, 24,722,567.57 and 7,263,031.87
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Solution
The fourth proportional to 16,489,438.12, 24,722,567.57 and 7,263,031.87 is: 10,889,442.98
Step by Step Solution
- Step 1: Write the proportion equation
16,489,438.12 : 24,722,567.57 = 7,263,031.87 : x - Step 2: Convert to fraction form
16,489,438.12/24,722,567.57 = 7,263,031.87/x - Step 3: Cross multiply
16,489,438.12x = 24,722,567.57 × 7,263,031.87 - Step 4: Simplify right side
16,489,438.12x = 179,560,796,132,823.31 - Step 5: Solve for x
x = 179,560,796,132,823.31/16,489,438.12 - Step 6: Final answer
x = 10,889,442.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.