Finding the Fourth Proportional to 16,658,176.96, 24,987,265.44 and 5,298,627.52
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Solution
The fourth proportional to 16,658,176.96, 24,987,265.44 and 5,298,627.52 is: 7,947,941.28
Step by Step Solution
- Step 1: Write the proportion equation
16,658,176.96 : 24,987,265.44 = 5,298,627.52 : x - Step 2: Convert to fraction form
16,658,176.96/24,987,265.44 = 5,298,627.52/x - Step 3: Cross multiply
16,658,176.96x = 24,987,265.44 × 5,298,627.52 - Step 4: Simplify right side
16,658,176.96x = 132,398,212,309,928.91 - Step 5: Solve for x
x = 132,398,212,309,928.91/16,658,176.96 - Step 6: Final answer
x = 7,947,941.28
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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.