Finding the Fourth Proportional to 24,036,803.98, 33,172,416.95 and 13,579,193.28
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Solution
The fourth proportional to 24,036,803.98, 33,172,416.95 and 13,579,193.28 is: 18,740,206.12
Step by Step Solution
- Step 1: Write the proportion equation
24,036,803.98 : 33,172,416.95 = 13,579,193.28 : x - Step 2: Convert to fraction form
24,036,803.98/33,172,416.95 = 13,579,193.28/x - Step 3: Cross multiply
24,036,803.98x = 33,172,416.95 × 13,579,193.28 - Step 4: Simplify right side
24,036,803.98x = 450,454,661,095,040.06 - Step 5: Solve for x
x = 450,454,661,095,040.06/24,036,803.98 - Step 6: Final answer
x = 18,740,206.12
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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.