Finding the Fourth Proportional to 2,772,068.35, 4,158,102.53 and 2,772,068.35
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Solution
The fourth proportional to 2,772,068.35, 4,158,102.53 and 2,772,068.35 is: 4,158,102.53
Step by Step Solution
- Step 1: Write the proportion equation
2,772,068.35 : 4,158,102.53 = 2,772,068.35 : x - Step 2: Convert to fraction form
2,772,068.35/4,158,102.53 = 2,772,068.35/x - Step 3: Cross multiply
2,772,068.35x = 4,158,102.53 × 2,772,068.35 - Step 4: Simplify right side
2,772,068.35x = 11,526,544,419,467.93 - Step 5: Solve for x
x = 11,526,544,419,467.93/2,772,068.35 - Step 6: Final answer
x = 4,158,102.53
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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.