Finding the Fourth Proportional to 40,058,451.57, 60,085,871.71 and 16,705,578.09
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Solution
The fourth proportional to 40,058,451.57, 60,085,871.71 and 16,705,578.09 is: 25,057,614.12
Step by Step Solution
- Step 1: Write the proportion equation
40,058,451.57 : 60,085,871.71 = 16,705,578.09 : x - Step 2: Convert to fraction form
40,058,451.57/60,085,871.71 = 16,705,578.09/x - Step 3: Cross multiply
40,058,451.57x = 60,085,871.71 × 16,705,578.09 - Step 4: Simplify right side
40,058,451.57x = 1,003,769,221,573,169.62 - Step 5: Solve for x
x = 1,003,769,221,573,169.62/40,058,451.57 - Step 6: Final answer
x = 25,057,614.12
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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.