Finding the Fourth Proportional to 33,694,239.11, 46,498,058.87 and 19,013,016.65
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Solution
The fourth proportional to 33,694,239.11, 46,498,058.87 and 19,013,016.65 is: 26,237,967.99
Step by Step Solution
- Step 1: Write the proportion equation
33,694,239.11 : 46,498,058.87 = 19,013,016.65 : x - Step 2: Convert to fraction form
33,694,239.11/46,498,058.87 = 19,013,016.65/x - Step 3: Cross multiply
33,694,239.11x = 46,498,058.87 × 19,013,016.65 - Step 4: Simplify right side
33,694,239.11x = 884,068,367,160,434.88 - Step 5: Solve for x
x = 884,068,367,160,434.88/33,694,239.11 - Step 6: Final answer
x = 26,237,967.99
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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.