Finding the Fourth Proportional to 6,391,173.71, 9,583,455.75 and 2,346,623.39
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Solution
The fourth proportional to 6,391,173.71, 9,583,455.75 and 2,346,623.39 is: 3,518,721.66
Step by Step Solution
- Step 1: Write the proportion equation
6,391,173.71 : 9,583,455.75 = 2,346,623.39 : x - Step 2: Convert to fraction form
6,391,173.71/9,583,455.75 = 2,346,623.39/x - Step 3: Cross multiply
6,391,173.71x = 9,583,455.75 × 2,346,623.39 - Step 4: Simplify right side
6,391,173.71x = 22,488,761,372,062.71 - Step 5: Solve for x
x = 22,488,761,372,062.71/6,391,173.71 - Step 6: Final answer
x = 3,518,721.66
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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.