Finding the Fourth Proportional to 16,352,078.40, 24,528,117.60 and 10,305,460.80
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Solution
The fourth proportional to 16,352,078.40, 24,528,117.60 and 10,305,460.80 is: 15,458,191.20
Step by Step Solution
- Step 1: Write the proportion equation
16,352,078.40 : 24,528,117.60 = 10,305,460.80 : x - Step 2: Convert to fraction form
16,352,078.40/24,528,117.60 = 10,305,460.80/x - Step 3: Cross multiply
16,352,078.40x = 24,528,117.60 × 10,305,460.80 - Step 4: Simplify right side
16,352,078.40x = 252,773,554,424,590.12 - Step 5: Solve for x
x = 252,773,554,424,590.12/16,352,078.40 - Step 6: Final answer
x = 15,458,191.20
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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.