Finding the Fourth Proportional to 25,202,106.88, 37,823,339.04 and 13,075,046.08
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Solution
The fourth proportional to 25,202,106.88, 37,823,339.04 and 13,075,046.08 is: 19,623,037.99
Step by Step Solution
- Step 1: Write the proportion equation
25,202,106.88 : 37,823,339.04 = 13,075,046.08 : x - Step 2: Convert to fraction form
25,202,106.88/37,823,339.04 = 13,075,046.08/x - Step 3: Cross multiply
25,202,106.88x = 37,823,339.04 × 13,075,046.08 - Step 4: Simplify right side
25,202,106.88x = 494,541,900,847,462.94 - Step 5: Solve for x
x = 494,541,900,847,462.94/25,202,106.88 - Step 6: Final answer
x = 19,623,037.99
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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.