Finding the Fourth Proportional to 17,206,291.08, 25,809,437.43 and 6,424,432.92
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Solution
The fourth proportional to 17,206,291.08, 25,809,437.43 and 6,424,432.92 is: 9,636,649.68
Step by Step Solution
- Step 1: Write the proportion equation
17,206,291.08 : 25,809,437.43 = 6,424,432.92 : x - Step 2: Convert to fraction form
17,206,291.08/25,809,437.43 = 6,424,432.92/x - Step 3: Cross multiply
17,206,291.08x = 25,809,437.43 × 6,424,432.92 - Step 4: Simplify right side
17,206,291.08x = 165,810,999,471,972.19 - Step 5: Solve for x
x = 165,810,999,471,972.19/17,206,291.08 - Step 6: Final answer
x = 9,636,649.68
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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.