Finding the Fourth Proportional to 11,860,842.08, 16,367,841.06 and 6,633,837.77
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Solution
The fourth proportional to 11,860,842.08, 16,367,841.06 and 6,633,837.77 is: 9,154,628.44
Step by Step Solution
- Step 1: Write the proportion equation
11,860,842.08 : 16,367,841.06 = 6,633,837.77 : x - Step 2: Convert to fraction form
11,860,842.08/16,367,841.06 = 6,633,837.77/x - Step 3: Cross multiply
11,860,842.08x = 16,367,841.06 × 6,633,837.77 - Step 4: Simplify right side
11,860,842.08x = 108,581,602,237,184.83 - Step 5: Solve for x
x = 108,581,602,237,184.83/11,860,842.08 - Step 6: Final answer
x = 9,154,628.44
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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.