Finding the Fourth Proportional to 44,621,918.81, 66,961,192.58 and 19,063,120.49
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Solution
The fourth proportional to 44,621,918.81, 66,961,192.58 and 19,063,120.49 is: 28,606,777.04
Step by Step Solution
- Step 1: Write the proportion equation
44,621,918.81 : 66,961,192.58 = 19,063,120.49 : x - Step 2: Convert to fraction form
44,621,918.81/66,961,192.58 = 19,063,120.49/x - Step 3: Cross multiply
44,621,918.81x = 66,961,192.58 × 19,063,120.49 - Step 4: Simplify right side
44,621,918.81x = 1,276,489,282,521,694.75 - Step 5: Solve for x
x = 1,276,489,282,521,694.75/44,621,918.81 - Step 6: Final answer
x = 28,606,777.04
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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.