Finding the Fourth Proportional to 16,475,721.38, 24,717,698.44 and 11,627,494.20
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Solution
The fourth proportional to 16,475,721.38, 24,717,698.44 and 11,627,494.20 is: 17,444,146.37
Step by Step Solution
- Step 1: Write the proportion equation
16,475,721.38 : 24,717,698.44 = 11,627,494.20 : x - Step 2: Convert to fraction form
16,475,721.38/24,717,698.44 = 11,627,494.20/x - Step 3: Cross multiply
16,475,721.38x = 24,717,698.44 × 11,627,494.20 - Step 4: Simplify right side
16,475,721.38x = 287,404,895,248,449.06 - Step 5: Solve for x
x = 287,404,895,248,449.06/16,475,721.38 - Step 6: Final answer
x = 17,444,146.37
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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.