Finding the Fourth Proportional to 16,232,848.21, 24,343,528.92 and 4,715,919.40
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Solution
The fourth proportional to 16,232,848.21, 24,343,528.92 and 4,715,919.40 is: 7,072,210.55
Step by Step Solution
- Step 1: Write the proportion equation
16,232,848.21 : 24,343,528.92 = 4,715,919.40 : x - Step 2: Convert to fraction form
16,232,848.21/24,343,528.92 = 4,715,919.40/x - Step 3: Cross multiply
16,232,848.21x = 24,343,528.92 × 4,715,919.40 - Step 4: Simplify right side
16,232,848.21x = 114,802,120,298,289.06 - Step 5: Solve for x
x = 114,802,120,298,289.06/16,232,848.21 - Step 6: Final answer
x = 7,072,210.55
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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.