Finding the Fourth Proportional to 17,845,246.08, 26,752,821.12 and 7,740,259.20
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Solution
The fourth proportional to 17,845,246.08, 26,752,821.12 and 7,740,259.20 is: 11,603,861.83
Step by Step Solution
- Step 1: Write the proportion equation
17,845,246.08 : 26,752,821.12 = 7,740,259.20 : x - Step 2: Convert to fraction form
17,845,246.08/26,752,821.12 = 7,740,259.20/x - Step 3: Cross multiply
17,845,246.08x = 26,752,821.12 × 7,740,259.20 - Step 4: Simplify right side
17,845,246.08x = 207,073,769,800,034.31 - Step 5: Solve for x
x = 207,073,769,800,034.31/17,845,246.08 - Step 6: Final answer
x = 11,603,861.83
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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.