Finding the Fourth Proportional to 33,833,531.28, 46,682,267.34 and 19,149,198.01
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Solution
The fourth proportional to 33,833,531.28, 46,682,267.34 and 19,149,198.01 is: 26,421,362.09
Step by Step Solution
- Step 1: Write the proportion equation
33,833,531.28 : 46,682,267.34 = 19,149,198.01 : x - Step 2: Convert to fraction form
33,833,531.28/46,682,267.34 = 19,149,198.01/x - Step 3: Cross multiply
33,833,531.28x = 46,682,267.34 × 19,149,198.01 - Step 4: Simplify right side
33,833,531.28x = 893,927,980,849,416.12 - Step 5: Solve for x
x = 893,927,980,849,416.12/33,833,531.28 - Step 6: Final answer
x = 26,421,362.09
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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.