Finding the Fourth Proportional to 7,425,271.12, 11,137,915.62 and 2,033,968.06
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Solution
The fourth proportional to 7,425,271.12, 11,137,915.62 and 2,033,968.06 is: 3,050,954.54
Step by Step Solution
- Step 1: Write the proportion equation
7,425,271.12 : 11,137,915.62 = 2,033,968.06 : x - Step 2: Convert to fraction form
7,425,271.12/11,137,915.62 = 2,033,968.06/x - Step 3: Cross multiply
7,425,271.12x = 11,137,915.62 × 2,033,968.06 - Step 4: Simplify right side
7,425,271.12x = 22,654,164,626,055.10 - Step 5: Solve for x
x = 22,654,164,626,055.10/7,425,271.12 - Step 6: Final answer
x = 3,050,954.54
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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.