Finding the Fourth Proportional to 5,354,488.26, 8,023,169.61 and 4,810,646.70
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Solution
The fourth proportional to 5,354,488.26, 8,023,169.61 and 4,810,646.70 is: 7,208,276.97
Step by Step Solution
- Step 1: Write the proportion equation
5,354,488.26 : 8,023,169.61 = 4,810,646.70 : x - Step 2: Convert to fraction form
5,354,488.26/8,023,169.61 = 4,810,646.70/x - Step 3: Cross multiply
5,354,488.26x = 8,023,169.61 × 4,810,646.70 - Step 4: Simplify right side
5,354,488.26x = 38,596,634,407,886.79 - Step 5: Solve for x
x = 38,596,634,407,886.79/5,354,488.26 - Step 6: Final answer
x = 7,208,276.97
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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.