Finding the Fourth Proportional to 16,414,181.94, 24,621,774.50 and 5,631,331.53
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Solution
The fourth proportional to 16,414,181.94, 24,621,774.50 and 5,631,331.53 is: 8,447,169.38
Step by Step Solution
- Step 1: Write the proportion equation
16,414,181.94 : 24,621,774.50 = 5,631,331.53 : x - Step 2: Convert to fraction form
16,414,181.94/24,621,774.50 = 5,631,331.53/x - Step 3: Cross multiply
16,414,181.94x = 24,621,774.50 × 5,631,331.53 - Step 4: Simplify right side
16,414,181.94x = 138,653,375,038,243.34 - Step 5: Solve for x
x = 138,653,375,038,243.34/16,414,181.94 - Step 6: Final answer
x = 8,447,169.38
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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.