Finding the Fourth Proportional to 33,236,201.14, 45,873,610.30 and 19,489,593.94
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Solution
The fourth proportional to 33,236,201.14, 45,873,610.30 and 19,489,593.94 is: 26,900,127.17
Step by Step Solution
- Step 1: Write the proportion equation
33,236,201.14 : 45,873,610.30 = 19,489,593.94 : x - Step 2: Convert to fraction form
33,236,201.14/45,873,610.30 = 19,489,593.94/x - Step 3: Cross multiply
33,236,201.14x = 45,873,610.30 × 19,489,593.94 - Step 4: Simplify right side
33,236,201.14x = 894,058,037,308,801.62 - Step 5: Solve for x
x = 894,058,037,308,801.62/33,236,201.14 - Step 6: Final answer
x = 26,900,127.17
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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.