Finding the Fourth Proportional to 14,458,119.86, 19,950,934.68 and 8,261,936.97
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Solution
The fourth proportional to 14,458,119.86, 19,950,934.68 and 8,261,936.97 is: 11,400,746.88
Step by Step Solution
- Step 1: Write the proportion equation
14,458,119.86 : 19,950,934.68 = 8,261,936.97 : x - Step 2: Convert to fraction form
14,458,119.86/19,950,934.68 = 8,261,936.97/x - Step 3: Cross multiply
14,458,119.86x = 19,950,934.68 × 8,261,936.97 - Step 4: Simplify right side
14,458,119.86x = 164,833,364,818,747.12 - Step 5: Solve for x
x = 164,833,364,818,747.12/14,458,119.86 - Step 6: Final answer
x = 11,400,746.88
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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.