Finding the Fourth Proportional to 7,767,551.55, 11,650,904.62 and 2,376,201.97
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Solution
The fourth proportional to 7,767,551.55, 11,650,904.62 and 2,376,201.97 is: 3,564,173.64
Step by Step Solution
- Step 1: Write the proportion equation
7,767,551.55 : 11,650,904.62 = 2,376,201.97 : x - Step 2: Convert to fraction form
7,767,551.55/11,650,904.62 = 2,376,201.97/x - Step 3: Cross multiply
7,767,551.55x = 11,650,904.62 × 2,376,201.97 - Step 4: Simplify right side
7,767,551.55x = 27,684,902,498,445.09 - Step 5: Solve for x
x = 27,684,902,498,445.09/7,767,551.55 - Step 6: Final answer
x = 3,564,173.64
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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.