Finding the Fourth Proportional to 33,236,203.87, 45,873,614.09 and 19,489,596.67
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Solution
The fourth proportional to 33,236,203.87, 45,873,614.09 and 19,489,596.67 is: 26,900,130.95
Step by Step Solution
- Step 1: Write the proportion equation
33,236,203.87 : 45,873,614.09 = 19,489,596.67 : x - Step 2: Convert to fraction form
33,236,203.87/45,873,614.09 = 19,489,596.67/x - Step 3: Cross multiply
33,236,203.87x = 45,873,614.09 × 19,489,596.67 - Step 4: Simplify right side
33,236,203.87x = 894,058,236,409,329.25 - Step 5: Solve for x
x = 894,058,236,409,329.25/33,236,203.87 - Step 6: Final answer
x = 26,900,130.95
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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.