Finding the Fourth Proportional to 8,958,072.02, 12,358,241.04 and 5,693,138.00
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Solution
The fourth proportional to 8,958,072.02, 12,358,241.04 and 5,693,138.00 is: 7,854,052.91
Step by Step Solution
- Step 1: Write the proportion equation
8,958,072.02 : 12,358,241.04 = 5,693,138.00 : x - Step 2: Convert to fraction form
8,958,072.02/12,358,241.04 = 5,693,138.00/x - Step 3: Cross multiply
8,958,072.02x = 12,358,241.04 × 5,693,138.00 - Step 4: Simplify right side
8,958,072.02x = 70,357,171,587,726.62 - Step 5: Solve for x
x = 70,357,171,587,726.62/8,958,072.02 - Step 6: Final answer
x = 7,854,052.91
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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.