Finding the Fourth Proportional to 33,698,121.96, 46,503,118.26 and 19,013,897.64
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Solution
The fourth proportional to 33,698,121.96, 46,503,118.26 and 19,013,897.64 is: 26,239,015.09
Step by Step Solution
- Step 1: Write the proportion equation
33,698,121.96 : 46,503,118.26 = 19,013,897.64 : x - Step 2: Convert to fraction form
33,698,121.96/46,503,118.26 = 19,013,897.64/x - Step 3: Cross multiply
33,698,121.96x = 46,503,118.26 × 19,013,897.64 - Step 4: Simplify right side
33,698,121.96x = 884,205,530,536,454.88 - Step 5: Solve for x
x = 884,205,530,536,454.88/33,698,121.96 - Step 6: Final answer
x = 26,239,015.09
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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.