Finding the Fourth Proportional to 7,425,276.75, 11,137,923.97 and 2,033,973.65
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Solution
The fourth proportional to 7,425,276.75, 11,137,923.97 and 2,033,973.65 is: 3,050,962.90
Step by Step Solution
- Step 1: Write the proportion equation
7,425,276.75 : 11,137,923.97 = 2,033,973.65 : x - Step 2: Convert to fraction form
7,425,276.75/11,137,923.97 = 2,033,973.65/x - Step 3: Cross multiply
7,425,276.75x = 11,137,923.97 × 2,033,973.65 - Step 4: Simplify right side
7,425,276.75x = 22,654,243,893,443.27 - Step 5: Solve for x
x = 22,654,243,893,443.27/7,425,276.75 - Step 6: Final answer
x = 3,050,962.90
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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.