Finding the Fourth Proportional to 53,805,897.18, 80,722,363.86 and 15,467,481
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Solution
The fourth proportional to 53,805,897.18, 80,722,363.86 and 15,467,481 is: 23,205,107.52
Step by Step Solution
- Step 1: Write the proportion equation
53,805,897.18 : 80,722,363.86 = 15,467,481 : x - Step 2: Convert to fraction form
53,805,897.18/80,722,363.86 = 15,467,481/x - Step 3: Cross multiply
53,805,897.18x = 80,722,363.86 × 15,467,481 - Step 4: Simplify right side
53,805,897.18x = 1,248,571,629,279,636.75 - Step 5: Solve for x
x = 1,248,571,629,279,636.75/53,805,897.18 - Step 6: Final answer
x = 23,205,107.52
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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.