Finding the Fourth Proportional to 10,168,176.08, 14,032,770 and 5,584,544.84
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Solution
The fourth proportional to 10,168,176.08, 14,032,770 and 5,584,544.84 is: 7,707,049.20
Step by Step Solution
- Step 1: Write the proportion equation
10,168,176.08 : 14,032,770 = 5,584,544.84 : x - Step 2: Convert to fraction form
10,168,176.08/14,032,770 = 5,584,544.84/x - Step 3: Cross multiply
10,168,176.08x = 14,032,770 × 5,584,544.84 - Step 4: Simplify right side
10,168,176.08x = 78,366,633,294,406.80 - Step 5: Solve for x
x = 78,366,633,294,406.80/10,168,176.08 - Step 6: Final answer
x = 7,707,049.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.