Finding the Fourth Proportional to 19,748,855.04, 29,623,936.64 and 6,794,880.64
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Solution
The fourth proportional to 19,748,855.04, 29,623,936.64 and 6,794,880.64 is: 10,192,546.01
Step by Step Solution
- Step 1: Write the proportion equation
19,748,855.04 : 29,623,936.64 = 6,794,880.64 : x - Step 2: Convert to fraction form
19,748,855.04/29,623,936.64 = 6,794,880.64/x - Step 3: Cross multiply
19,748,855.04x = 29,623,936.64 × 6,794,880.64 - Step 4: Simplify right side
19,748,855.04x = 201,291,113,555,722.66 - Step 5: Solve for x
x = 201,291,113,555,722.66/19,748,855.04 - Step 6: Final answer
x = 10,192,546.01
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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.