Finding the Fourth Proportional to 32,725,789.97, 49,103,144.06 and 17,159,901.62
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Solution
The fourth proportional to 32,725,789.97, 49,103,144.06 and 17,159,901.62 is: 25,747,434.11
Step by Step Solution
- Step 1: Write the proportion equation
32,725,789.97 : 49,103,144.06 = 17,159,901.62 : x - Step 2: Convert to fraction form
32,725,789.97/49,103,144.06 = 17,159,901.62/x - Step 3: Cross multiply
32,725,789.97x = 49,103,144.06 × 17,159,901.62 - Step 4: Simplify right side
32,725,789.97x = 842,605,120,970,972.12 - Step 5: Solve for x
x = 842,605,120,970,972.12/32,725,789.97 - Step 6: Final answer
x = 25,747,434.11
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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.