Finding the Fourth Proportional to 6,944,782.08, 9,584,387.80 and 3,848,276.74
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Solution
The fourth proportional to 6,944,782.08, 9,584,387.80 and 3,848,276.74 is: 5,310,948.02
Step by Step Solution
- Step 1: Write the proportion equation
6,944,782.08 : 9,584,387.80 = 3,848,276.74 : x - Step 2: Convert to fraction form
6,944,782.08/9,584,387.80 = 3,848,276.74/x - Step 3: Cross multiply
6,944,782.08x = 9,584,387.80 × 3,848,276.74 - Step 4: Simplify right side
6,944,782.08x = 36,883,376,637,879.77 - Step 5: Solve for x
x = 36,883,376,637,879.77/6,944,782.08 - Step 6: Final answer
x = 5,310,948.02
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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.