Finding the Fourth Proportional to 33,717,032.01, 46,529,503.59 and 18,247,116.65
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Solution
The fourth proportional to 33,717,032.01, 46,529,503.59 and 18,247,116.65 is: 25,181,020.65
Step by Step Solution
- Step 1: Write the proportion equation
33,717,032.01 : 46,529,503.59 = 18,247,116.65 : x - Step 2: Convert to fraction form
33,717,032.01/46,529,503.59 = 18,247,116.65/x - Step 3: Cross multiply
33,717,032.01x = 46,529,503.59 × 18,247,116.65 - Step 4: Simplify right side
33,717,032.01x = 849,029,279,440,676.25 - Step 5: Solve for x
x = 849,029,279,440,676.25/33,717,032.01 - Step 6: Final answer
x = 25,181,020.65
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1.5x scale
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.