Finding the Fourth Proportional to 16,116,670.17, 24,159,806.82 and 8,021,992.68
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Solution
The fourth proportional to 16,116,670.17, 24,159,806.82 and 8,021,992.68 is: 12,025,424.07
Step by Step Solution
- Step 1: Write the proportion equation
16,116,670.17 : 24,159,806.82 = 8,021,992.68 : x - Step 2: Convert to fraction form
16,116,670.17/24,159,806.82 = 8,021,992.68/x - Step 3: Cross multiply
16,116,670.17x = 24,159,806.82 × 8,021,992.68 - Step 4: Simplify right side
16,116,670.17x = 193,809,793,460,254.06 - Step 5: Solve for x
x = 193,809,793,460,254.06/16,116,670.17 - Step 6: Final answer
x = 12,025,424.07
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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.