Finding the Fourth Proportional to 16,608,430.80, 24,912,646.20 and 9,433,977.30
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Solution
The fourth proportional to 16,608,430.80, 24,912,646.20 and 9,433,977.30 is: 14,150,965.95
Step by Step Solution
- Step 1: Write the proportion equation
16,608,430.80 : 24,912,646.20 = 9,433,977.30 : x - Step 2: Convert to fraction form
16,608,430.80/24,912,646.20 = 9,433,977.30/x - Step 3: Cross multiply
16,608,430.80x = 24,912,646.20 × 9,433,977.30 - Step 4: Simplify right side
16,608,430.80x = 235,025,338,733,731.28 - Step 5: Solve for x
x = 235,025,338,733,731.28/16,608,430.80 - Step 6: Final answer
x = 14,150,965.95
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1.5x scale
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.