Finding the Fourth Proportional to 16,414,181.44, 24,621,773.75 and 5,631,331.03
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Solution
The fourth proportional to 16,414,181.44, 24,621,773.75 and 5,631,331.03 is: 8,447,168.63
Step by Step Solution
- Step 1: Write the proportion equation
16,414,181.44 : 24,621,773.75 = 5,631,331.03 : x - Step 2: Convert to fraction form
16,414,181.44/24,621,773.75 = 5,631,331.03/x - Step 3: Cross multiply
16,414,181.44x = 24,621,773.75 × 5,631,331.03 - Step 4: Simplify right side
16,414,181.44x = 138,653,358,532,014.47 - Step 5: Solve for x
x = 138,653,358,532,014.47/16,414,181.44 - Step 6: Final answer
x = 8,447,168.63
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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.