Finding the Fourth Proportional to 5,526,776.16, 8,290,460.16 and 1,740,553.92
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Solution
The fourth proportional to 5,526,776.16, 8,290,460.16 and 1,740,553.92 is: 2,610,924.07
Step by Step Solution
- Step 1: Write the proportion equation
5,526,776.16 : 8,290,460.16 = 1,740,553.92 : x - Step 2: Convert to fraction form
5,526,776.16/8,290,460.16 = 1,740,553.92/x - Step 3: Cross multiply
5,526,776.16x = 8,290,460.16 × 1,740,553.92 - Step 4: Simplify right side
5,526,776.16x = 14,429,992,930,091.83 - Step 5: Solve for x
x = 14,429,992,930,091.83/5,526,776.16 - Step 6: Final answer
x = 2,610,924.07
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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.